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12200002092 = 22322331454459
BaseRepresentation
bin10110101110010110…
…10100001000101100
31011111020110022122100
423113023110020230
5144441200031332
65334332215100
7611220210135
oct132713241054
934436408570
1012200002092
1151a0646163
12244590a490
1311c571ca65
1483a400c8c
154b60ca67c
hex2d72d422c

12200002092 has 36 divisors (see below), whose sum is σ = 30971271240. Its totient is φ = 4049211072.

The previous prime is 12200002069. The next prime is 12200002099. The reversal of 12200002092 is 29020000221.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12200002099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 718842 + ... + 735617.

It is an arithmetic number, because the mean of its divisors is an integer number (860313090).

Almost surely, 212200002092 is an apocalyptic number.

12200002092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12200002092 is an abundant number, since it is smaller than the sum of its proper divisors (18771269148).

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

12200002092 is a wasteful number, since it uses less digits than its factorization.

12200002092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454702 (or 1454697 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The spelling of 12200002092 in words is "twelve billion, two hundred million, two thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 233 466 699 932 1398 2097 2796 4194 8388 1454459 2908918 4363377 5817836 8726754 13090131 17453508 26180262 52360524 338888947 677777894 1016666841 1355555788 2033333682 3050000523 4066667364 6100001046 12200002092