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12220202113 = 710139172181
BaseRepresentation
bin10110110000110000…
…10111110010000001
31011112122110120212021
423120120113302001
5200011332431423
65340333201441
7611554001260
oct133030276201
934478416767
1012220202113
115200a92799
122450630281
1311c9973232
1483cd7c5d7
154b7c6a95d
hex2d8617c81

12220202113 has 8 divisors (see below), whose sum is σ = 13967403840. Its totient is φ = 10473365040.

The previous prime is 12220202023. The next prime is 12220202119. The reversal of 12220202113 is 31120202221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12220202113 - 229 = 11683331201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220202119) 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, 15118 + ... + 157063.

It is an arithmetic number, because the mean of its divisors is an integer number (1745925480).

Almost surely, 212220202113 is an apocalyptic number.

It is an amenable number.

12220202113 is a deficient number, since it is larger than the sum of its proper divisors (1747201727).

12220202113 is a wasteful number, since it uses less digits than its factorization.

12220202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182327.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12220202113 its reverse (31120202221), we get a palindrome (43340404334).

The spelling of 12220202113 in words is "twelve billion, two hundred twenty million, two hundred two thousand, one hundred thirteen".

Divisors: 1 7 10139 70973 172181 1205267 1745743159 12220202113