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12010210122 = 2313011538587
BaseRepresentation
bin10110010111101110…
…10100001101001010
31011000000022220000010
423023313110031022
5144044103210442
65303432252350
7603424046601
oct131367241512
934000286003
1012010210122
1151034a5699
1223b22410b6
1311952cac11
1481d118a38
154a45dab9c
hex2cbdd434a

12010210122 has 16 divisors (see below), whose sum is σ = 24038898912. Its totient is φ = 4000323600.

The previous prime is 12010210117. The next prime is 12010210139. The reversal of 12010210122 is 22101201021.

It is a junction number, because it is equal to n+sod(n) for n = 12010210098 and 12010210107.

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, 761488 + ... + 777099.

It is an arithmetic number, because the mean of its divisors is an integer number (1502431182).

Almost surely, 212010210122 is an apocalyptic number.

12010210122 is an abundant number, since it is smaller than the sum of its proper divisors (12028688790).

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

12010210122 is a wasteful number, since it uses less digits than its factorization.

12010210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539893.

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

Adding to 12010210122 its reverse (22101201021), we get a palindrome (34111411143).

The spelling of 12010210122 in words is "twelve billion, ten million, two hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1301 2602 3903 7806 1538587 3077174 4615761 9231522 2001701687 4003403374 6005105061 12010210122