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212022211011120 = 243251717322076063
BaseRepresentation
bin110000001101010101000100…
…100100100110001000110000
31000210201010101102122102200100
4300031111010210212020300
5210242232442004323440
62030533354210352400
762442046016653506
oct6015250444461060
91023633342572610
10212022211011120
1161614129787594
121b9433a958b700
13913c7bb4418a3
143a4dd033d0676
15197a2b6dc0230
hexc0d544926230

212022211011120 has 120 divisors (see below), whose sum is σ = 753926038609536. Its totient is φ = 53213417662464.

The previous prime is 212022211011073. The next prime is 212022211011131. The reversal of 212022211011120 is 21110112220212.

212022211011120 is a `hidden beast` number, since 21 + 202 + 221 + 101 + 1 + 120 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 212022211011093 and 212022211011102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8661025792 + ... + 8661050271.

Almost surely, 2212022211011120 is an apocalyptic number.

212022211011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212022211011120 is an abundant number, since it is smaller than the sum of its proper divisors (541903827598416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212022211011120 is a wasteful number, since it uses less digits than its factorization.

212022211011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17322076099 (or 17322076090 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 212022211011120 its reverse (21110112220212), we get a palindrome (233132323231332).

The spelling of 212022211011120 in words is "two hundred twelve trillion, twenty-two billion, two hundred eleven million, eleven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 34 36 40 45 48 51 60 68 72 80 85 90 102 120 136 144 153 170 180 204 240 255 272 306 340 360 408 510 612 680 720 765 816 1020 1224 1360 1530 2040 2448 3060 4080 6120 12240 17322076063 34644152126 51966228189 69288304252 86610380315 103932456378 138576608504 155898684567 173220760630 207864912756 259831140945 277153217008 294475293071 311797369134 346441521260 415729825512 519662281890 588950586142 623594738268 692883042520 779493422835 831459651024 883425879213 1039324563780 1177901172284 1247189476536 1385766085040 1472376465355 1558986845670 1766851758426 2078649127560 2355802344568 2494378953072 2650277637639 2944752930710 3117973691340 3533703516852 4157298255120 4417129396065 4711604689136 5300555275278 5889505861420 6235947382680 7067407033704 8834258792130 10601110550556 11779011722840 12471894765360 13251388188195 14134814067408 17668517584260 21202221101112 23558023445680 26502776376390 35337035168520 42404442202224 53005552752780 70674070337040 106011105505560 212022211011120