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1010010120220 = 2251929312956531
BaseRepresentation
bin11101011001010010100…
…10110110000000011100
310120120000100020012221101
432230221102312000130
5113022000042321340
62051554154042444
7132653664241003
oct16545122660034
93516010205841
101010010120220
1135a385422422
121438b6419424
13743220ba4ba
1436c55a81c3a
151b415472c9a
hexeb294b601c

1010010120220 has 96 divisors (see below), whose sum is σ = 2384147404800. Its totient is φ = 357621868800.

The previous prime is 1010010120211. The next prime is 1010010120253. The reversal of 1010010120220 is 220210100101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1010010120197 and 1010010120206.

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, 1136646 + ... + 1819885.

It is an arithmetic number, because the mean of its divisors is an integer number (24834868800).

Almost surely, 21010010120220 is an apocalyptic number.

1010010120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010010120220 is an abundant number, since it is smaller than the sum of its proper divisors (1374137284580).

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

1010010120220 is a wasteful number, since it uses less digits than its factorization.

1010010120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956619 (or 2956617 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1010010120220 its reverse (220210100101), we get a palindrome (1230220220321).

The spelling of 1010010120220 in words is "one trillion, ten billion, ten million, one hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 29 31 38 58 62 76 95 116 124 145 155 190 290 310 380 551 580 589 620 899 1102 1178 1798 2204 2356 2755 2945 3596 4495 5510 5890 8990 11020 11780 17081 17980 34162 68324 85405 170810 341620 2956531 5913062 11826124 14782655 29565310 56174089 59130620 85739399 91652461 112348178 171478798 183304922 224696356 280870445 342957596 366609844 428696995 458262305 561740890 857393990 916524610 1123481780 1629048581 1714787980 1741396759 1833049220 2657921369 3258097162 3482793518 5315842738 6516194324 6965587036 8145242905 8706983795 10631685476 13289606845 16290485810 17413967590 26579213690 32580971620 34827935180 50500506011 53158427380 101001012022 202002024044 252502530055 505005060110 1010010120220