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12021110882 = 2111105949409
BaseRepresentation
bin10110011001000001…
…11001100001100010
31011000202211201000222
423030200321201202
5144104401022012
65304502043042
7603615520334
oct131440714142
934022751028
1012021110882
115109670590
1223b5a19482
131197646781
14820755454
154a5540972
hex2cc839862

12021110882 has 16 divisors (see below), whose sum is σ = 19673085600. Its totient is φ = 5463536640.

The previous prime is 12021110869. The next prime is 12021110911. The reversal of 12021110882 is 28801112021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218594 + ... + 268002.

It is an arithmetic number, because the mean of its divisors is an integer number (1229567850).

Almost surely, 212021110882 is an apocalyptic number.

12021110882 is a deficient number, since it is larger than the sum of its proper divisors (7651974718).

12021110882 is a wasteful number, since it uses less digits than its factorization.

12021110882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60481.

The product of its (nonzero) digits is 512, while the sum is 26.

The spelling of 12021110882 in words is "twelve billion, twenty-one million, one hundred ten thousand, eight hundred eighty-two".

Divisors: 1 2 11 22 11059 22118 49409 98818 121649 243298 543499 1086998 546414131 1092828262 6010555441 12021110882