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12210110202 = 236037337091
BaseRepresentation
bin10110101111100011…
…10111111011111010
31011111221110212100210
423113301313323322
5200001242011302
65335333011550
7611402136633
oct132761677372
934457425323
1012210110202
1151a631a574
122449183bb6
1311c784b8a4
1483b8b288a
154b6e2566c
hex2d7c77efa

12210110202 has 16 divisors (see below), whose sum is σ = 24424337952. Its totient is φ = 4069350480.

The previous prime is 12210110189. The next prime is 12210110233. The reversal of 12210110202 is 20201101221.

It is a super-2 number, since 2×122101102022 (a number of 21 digits) contains 22 as substring.

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, 132324 + ... + 204767.

It is an arithmetic number, because the mean of its divisors is an integer number (1526521122).

Almost surely, 212210110202 is an apocalyptic number.

12210110202 is an abundant number, since it is smaller than the sum of its proper divisors (12214227750).

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

12210110202 is a wasteful number, since it uses less digits than its factorization.

12210110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343133.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12210110202 its reverse (20201101221), we get a palindrome (32411211423).

The spelling of 12210110202 in words is "twelve billion, two hundred ten million, one hundred ten thousand, two hundred two".

Divisors: 1 2 3 6 6037 12074 18111 36222 337091 674182 1011273 2022546 2035018367 4070036734 6105055101 12210110202