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10002002220012 = 2231126888431281
BaseRepresentation
bin1001000110001100010111…
…0010100001001111101100
31022102011220201202120100010
42101203011302201033230
52302333100032020022
633134504551333220
72051422640053365
oct221430562411754
938364821676303
1010002002220012
113206909557600
121156556381210
13577252bcc1aa
14268157004b6c
15125295ae350c
hex918c5ca13ec

10002002220012 has 36 divisors (see below), whose sum is σ = 25652518094168. Its totient is φ = 3030909763200.

The previous prime is 10002002219939. The next prime is 10002002220029. The reversal of 10002002220012 is 21002220020001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 10002002220012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3444214189 + ... + 3444217092.

Almost surely, 210002002220012 is an apocalyptic number.

10002002220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10002002220012 is an abundant number, since it is smaller than the sum of its proper divisors (15650515874156).

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

10002002220012 is a wasteful number, since it uses less digits than its factorization.

10002002220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6888431310 (or 6888431297 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10002002220012 its reverse (21002220020001), we get a palindrome (31004222240013).

The spelling of 10002002220012 in words is "ten trillion, two billion, two million, two hundred twenty thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1452 6888431281 13776862562 20665293843 27553725124 41330587686 75772744091 82661175372 151545488182 227318232273 303090976364 454636464546 833500185001 909272929092 1667000370002 2500500555003 3334000740004 5001001110006 10002002220012