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2020221203132 = 2211232976998941
BaseRepresentation
bin11101011001011110100…
…100010011001010111100
321011010112200121101212102
4131121132210103022330
5231044403112000012
64144024331324232
7265645651616036
oct35313644231274
97133480541772
102020221203132
11709853225010
12287647bb0678
13118676a0b222
146daca2b6c56
153783d3902c2
hex1d65e9132bc

2020221203132 has 96 divisors (see below), whose sum is σ = 4164253632000. Its totient is φ = 847863878400.

The previous prime is 2020221203113. The next prime is 2020221203207. The reversal of 2020221203132 is 2313021220202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225945782 + ... + 225954722.

It is an arithmetic number, because the mean of its divisors is an integer number (43377642000).

Almost surely, 22020221203132 is an apocalyptic number.

2020221203132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2020221203132 is an abundant number, since it is smaller than the sum of its proper divisors (2144032428868).

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

2020221203132 is a wasteful number, since it uses less digits than its factorization.

2020221203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16707 (or 16705 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2020221203132 its reverse (2313021220202), we get a palindrome (4333242423334).

The spelling of 2020221203132 in words is "two trillion, twenty billion, two hundred twenty-one million, two hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 23 29 44 46 58 92 116 253 319 506 638 667 1012 1276 1334 2668 7337 7699 8941 14674 15398 17882 29348 30796 35764 84689 98351 169378 177077 196702 205643 223271 259289 338756 354154 393404 411286 446542 518578 708308 822572 893084 1037156 1947847 2262073 2455981 2852179 3895694 4524146 4911962 5135233 5704358 5963647 7791388 9048292 9823924 10270466 11408716 11927294 20540932 23854588 56487563 65600117 68836759 112975126 131200234 137673518 225950252 262400468 275347036 757204349 1514408698 1583245457 1996266011 3028817396 3166490914 3992532022 6332981828 7985064044 17415700027 21958926121 34831400054 43917852242 45914118253 69662800108 87835704484 91828236506 183656473012 505055300783 1010110601566 2020221203132