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12000220192 = 252316304647
BaseRepresentation
bin10110010110100010…
…01101010000100000
31010222022112100101201
423023101031100200
5144034024021232
65302434210544
7603243121462
oct131321152040
933868470351
1012000220192
1150a88a2054
1223aaa23a54
131193210b0c
1481ba78132
154a37b5be7
hex2cb44d420

12000220192 has 24 divisors (see below), whose sum is σ = 24652627776. Its totient is φ = 5739235392.

The previous prime is 12000220157. The next prime is 12000220223. The reversal of 12000220192 is 29102200021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8151588 + ... + 8153059.

It is an arithmetic number, because the mean of its divisors is an integer number (1027192824).

Almost surely, 212000220192 is an apocalyptic number.

It is an amenable number.

12000220192 is an abundant number, since it is smaller than the sum of its proper divisors (12652407584).

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

12000220192 is a wasteful number, since it uses less digits than its factorization.

12000220192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16304680 (or 16304672 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 12000220192 in words is "twelve billion, two hundred twenty thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 16304647 32609294 65218588 130437176 260874352 375006881 521748704 750013762 1500027524 3000055048 6000110096 12000220192