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12202110113 = 18167414973
BaseRepresentation
bin10110101110100110…
…10110110010100001
31011111101102102022012
423113103112302201
5144442220010423
65334445322305
7611244140024
oct132723266241
934441372265
1012202110113
1151a1855a26
122446566395
1311c5caa3cb
1483a7cd1bb
154b6395078
hex2d74d6ca1

12202110113 has 4 divisors (see below), whose sum is σ = 12269525268. Its totient is φ = 12134694960.

The previous prime is 12202110097. The next prime is 12202110143. The reversal of 12202110113 is 31101120221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2865139729 + 9336970384 = 53527^2 + 96628^2 .

It is a cyclic number.

It is not a de Polignac number, because 12202110113 - 24 = 12202110097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202110143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33707306 + ... + 33707667.

It is an arithmetic number, because the mean of its divisors is an integer number (3067381317).

Almost surely, 212202110113 is an apocalyptic number.

It is an amenable number.

12202110113 is a deficient number, since it is larger than the sum of its proper divisors (67415155).

12202110113 is an equidigital number, since it uses as much as digits as its factorization.

12202110113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67415154.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12202110113 its reverse (31101120221), we get a palindrome (43303230334).

The spelling of 12202110113 in words is "twelve billion, two hundred two million, one hundred ten thousand, one hundred thirteen".

Divisors: 1 181 67414973 12202110113