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2220210102012 = 2237171554768979
BaseRepresentation
bin100000010011101110110…
…101011001111011111100
321212020202021000002111020
4200103232311121323330
5242333442241231022
64415541143424140
7316255606326210
oct40235665317374
97766667002436
102220210102012
117866497a3831
122ba35ba55050
13131498941596
147965cb08940
153cb4587035c
hex204eed59efc

2220210102012 has 48 divisors (see below), whose sum is σ = 6268828527360. Its totient is φ = 597031287552.

The previous prime is 2220210102001. The next prime is 2220210102031. The reversal of 2220210102012 is 2102010120222.

It is a super-2 number, since 2×22202101020122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220210101982 and 2220210102000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777383062 + ... + 777385917.

It is an arithmetic number, because the mean of its divisors is an integer number (130600594320).

Almost surely, 22220210102012 is an apocalyptic number.

It is an amenable number.

2220210102012 is an abundant number, since it is smaller than the sum of its proper divisors (4048618425348).

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

2220210102012 is a wasteful number, since it uses less digits than its factorization.

2220210102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554769010 (or 1554769008 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2220210102012 its reverse (2102010120222), we get a palindrome (4322220222234).

The spelling of 2220210102012 in words is "two trillion, two hundred twenty billion, two hundred ten million, one hundred two thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 1554768979 3109537958 4664306937 6219075916 9328613874 10883382853 18657227748 21766765706 26431072643 32650148559 43533531412 52862145286 65300297118 79293217929 105724290572 130600594236 158586435858 185017508501 317172871716 370035017002 555052525503 740070034004 1110105051006 2220210102012