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12020112112202 = 2211239119178569
BaseRepresentation
bin1010111011101010011010…
…0000110011101001001010
31120120010000021120021001222
42232322212200303221022
53033414142200042302
641321544022242042
72350265404106105
oct256724640635112
946503007507058
1012020112112202
113914778a18437
1214216b3286322
1369265138c0ac
142d7ac2b2973c
1515ca0d934da2
hexaeea6833a4a

12020112112202 has 16 divisors (see below), whose sum is σ = 18191416924800. Its totient is φ = 5956544828640.

The previous prime is 12020112112189. The next prime is 12020112112219. The reversal of 12020112112202 is 20221121102021.

12020112112202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 59488427 + ... + 59690142.

It is an arithmetic number, because the mean of its divisors is an integer number (1136963557800).

Almost surely, 212020112112202 is an apocalyptic number.

12020112112202 is a deficient number, since it is larger than the sum of its proper divisors (6171304812598).

12020112112202 is a wasteful number, since it uses less digits than its factorization.

12020112112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119179021.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12020112112202 its reverse (20221121102021), we get a palindrome (32241233214223).

The spelling of 12020112112202 in words is "twelve trillion, twenty billion, one hundred twelve million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 211 239 422 478 50429 100858 119178569 238357138 25146678059 28483677991 50293356118 56967355982 6010056056101 12020112112202