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202000001222012 = 227149193250870597
BaseRepresentation
bin101101111011011111001010…
…010100010100010101111100
3222111020000022101202222211012
4231323133022110110111330
5202434032000303101022
61553341304112414352
760356006224232360
oct5573371224242574
9874200271688735
10202000001222012
11593aa7a0619264
121a7a4b538473b8
138893697b60526
1437c4bd07112a0
15185473c20dde2
hexb7b7ca51457c

202000001222012 has 48 divisors (see below), whose sum is σ = 408818726500800. Its totient is φ = 85544866271232.

The previous prime is 202000001221981. The next prime is 202000001222017. The reversal of 202000001222012 is 210222100000202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202000001222017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124630103 + ... + 126240494.

It is an arithmetic number, because the mean of its divisors is an integer number (8517056802100).

Almost surely, 2202000001222012 is an apocalyptic number.

It is an amenable number.

202000001222012 is an abundant number, since it is smaller than the sum of its proper divisors (206818725278788).

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

202000001222012 is a wasteful number, since it uses less digits than its factorization.

202000001222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250870950 (or 250870948 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202000001222012 its reverse (210222100000202), we get a palindrome (412222101222214).

The spelling of 202000001222012 in words is "two hundred two trillion, one million, two hundred twenty-two thousand, twelve".

Divisors: 1 2 4 7 14 28 149 193 298 386 596 772 1043 1351 2086 2702 4172 5404 28757 57514 115028 201299 402598 805196 250870597 501741194 1003482388 1756094179 3512188358 7024376716 37379718953 48418025221 74759437906 96836050442 149518875812 193672100884 261658032671 338926176547 523316065342 677852353094 1046632130684 1355704706188 7214285757929 14428571515858 28857143031716 50500000305503 101000000611006 202000001222012