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12010111202 = 231401483071
BaseRepresentation
bin10110010111101101…
…11100000011100010
31011000000010212022102
423023312330003202
5144044042024302
65303430210402
7603423155315
oct131366740342
934000125272
1012010111202
115103438341
1223b21b3a02
131195294b9b
1481d0d097c
154a45bb702
hex2cbdbc0e2

12010111202 has 16 divisors (see below), whose sum is σ = 18642714624. Its totient is φ = 5796840000.

The previous prime is 12010111153. The next prime is 12010111229. The reversal of 12010111202 is 20211101021.

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, 216674 + ... + 266397.

It is an arithmetic number, because the mean of its divisors is an integer number (1165169664).

Almost surely, 212010111202 is an apocalyptic number.

12010111202 is a deficient number, since it is larger than the sum of its proper divisors (6632603422).

12010111202 is a wasteful number, since it uses less digits than its factorization.

12010111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483505.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12010111202 its reverse (20211101021), we get a palindrome (32221212223).

The spelling of 12010111202 in words is "twelve billion, ten million, one hundred eleven thousand, two hundred two".

Divisors: 1 2 31 62 401 802 12431 24862 483071 966142 14975201 29950402 193711471 387422942 6005055601 12010111202