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2220102110120 = 235192921186987
BaseRepresentation
bin100000010011101000011…
…001011100101110101000
321212020110201210112110112
4200103220121130232220
5242333232120010440
64415522325033452
7316253125400066
oct40235031345650
97766421715415
102220102110120
117865a3843934
122ba32b855888
1313147c46025b
147964c637036
153cb3b13c965
hex204e865cba8

2220102110120 has 32 divisors (see below), whose sum is σ = 5258136578400. Its totient is φ = 841301851968.

The previous prime is 2220102110119. The next prime is 2220102110143. The reversal of 2220102110120 is 210112010222.

It is a junction number, because it is equal to n+sod(n) for n = 2220102110095 and 2220102110104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1460592734 + ... + 1460594253.

It is an arithmetic number, because the mean of its divisors is an integer number (164316768075).

Almost surely, 22220102110120 is an apocalyptic number.

2220102110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220102110120 is an abundant number, since it is smaller than the sum of its proper divisors (3038034468280).

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

2220102110120 is a wasteful number, since it uses less digits than its factorization.

2220102110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921187017 (or 2921187013 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2220102110120 its reverse (210112010222), we get a palindrome (2430214120342).

The spelling of 2220102110120 in words is "two trillion, two hundred twenty billion, one hundred two million, one hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 2921186987 5842373974 11684747948 14605934935 23369495896 29211869870 55502552753 58423739740 111005105506 116847479480 222010211012 277512763765 444020422024 555025527530 1110051055060 2220102110120