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12302220110 = 253139684581
BaseRepresentation
bin10110111010100010…
…01111101101001110
31011202100210112101212
423131101033231032
5200143332020420
65352423134422
7613601100635
oct133521175516
934670715355
1012302220110
115243312064
122473ba4412
13121095bcab
14849c0c51c
154c006c3c5
hex2dd44fb4e

12302220110 has 16 divisors (see below), whose sum is σ = 22858319232. Its totient is φ = 4762149600.

The previous prime is 12302220103. The next prime is 12302220113. The reversal of 12302220110 is 1102220321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302220113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19841981 + ... + 19842600.

It is an arithmetic number, because the mean of its divisors is an integer number (1428644952).

Almost surely, 212302220110 is an apocalyptic number.

12302220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302220110 is a deficient number, since it is larger than the sum of its proper divisors (10556099122).

12302220110 is a wasteful number, since it uses less digits than its factorization.

12302220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39684619.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12302220110 its reverse (1102220321), we get a palindrome (13404440431).

The spelling of 12302220110 in words is "twelve billion, three hundred two million, two hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 31 62 155 310 39684581 79369162 198422905 396845810 1230222011 2460444022 6151110055 12302220110