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12020202498 = 237925359077
BaseRepresentation
bin10110011000111010…
…11011110000000010
31011000201010112222010
423030131123300002
5144104132434443
65304430353350
7603605015103
oct131435336002
934021115863
1012020202498
115109100057
1223b565b856
1311973b9175
1482059a3aa
154a5411733
hex2cc75bc02

12020202498 has 16 divisors (see below), whose sum is σ = 24344714880. Its totient is φ = 3956015856.

The previous prime is 12020202497. The next prime is 12020202527. The reversal of 12020202498 is 89420202021.

It is not an unprimeable number, because it can be changed into a prime (12020202497) 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, 12679065 + ... + 12680012.

It is an arithmetic number, because the mean of its divisors is an integer number (1521544680).

Almost surely, 212020202498 is an apocalyptic number.

12020202498 is an abundant number, since it is smaller than the sum of its proper divisors (12324512382).

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

12020202498 is a wasteful number, since it uses less digits than its factorization.

12020202498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25359161.

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 12020202498 in words is "twelve billion, twenty million, two hundred two thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 79 158 237 474 25359077 50718154 76077231 152154462 2003367083 4006734166 6010101249 12020202498