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12210101022 = 237417090651
BaseRepresentation
bin10110101111100011…
…10101101100011110
31011111221110101202210
423113301311230132
5200001241213042
65335332501250
7611402101110
oct132761655436
934457411683
1012210101022
1151a6313689
12244917a826
1311c7847662
1483b8ad3b0
154b6e22a9c
hex2d7c75b1e

12210101022 has 32 divisors (see below), whose sum is σ = 28589508864. Its totient is φ = 3403512000.

The previous prime is 12210101009. The next prime is 12210101027. The reversal of 12210101022 is 22010101221.

It is a junction number, because it is equal to n+sod(n) for n = 12210100989 and 12210101007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210101027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3543604 + ... + 3547047.

It is an arithmetic number, because the mean of its divisors is an integer number (893422152).

Almost surely, 212210101022 is an apocalyptic number.

12210101022 is an abundant number, since it is smaller than the sum of its proper divisors (16379407842).

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

12210101022 is a wasteful number, since it uses less digits than its factorization.

12210101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7090704.

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

Adding to 12210101022 its reverse (22010101221), we get a palindrome (34220202243).

The spelling of 12210101022 in words is "twelve billion, two hundred ten million, one hundred one thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 41 42 82 123 246 287 574 861 1722 7090651 14181302 21271953 42543906 49634557 99269114 148903671 290716691 297807342 581433382 872150073 1744300146 2035016837 4070033674 6105050511 12210101022