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12210120233213 = 76449270476491
BaseRepresentation
bin1011000110101110001111…
…1000010001000011111101
31121020021110021100220101012
42301223203320101003331
53100022311234430323
641545130215525005
72400103106353430
oct261534370210375
947207407326335
1012210120233213
113988312611001
1214524a0689765
136a75425a5326
14302d89b9d817
1516292eaa2678
hexb1ae3e110fd

12210120233213 has 8 divisors (see below), whose sum is σ = 13956586987200. Its totient is φ = 10464194445120.

The previous prime is 12210120233153. The next prime is 12210120233231. The reversal of 12210120233213 is 31233202101221.

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 12210120233213 - 28 = 12210120232957 is a prime.

It is a super-2 number, since 2×122101202332132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210120235213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135193103 + ... + 135283388.

It is an arithmetic number, because the mean of its divisors is an integer number (1744573373400).

Almost surely, 212210120233213 is an apocalyptic number.

It is an amenable number.

12210120233213 is a deficient number, since it is larger than the sum of its proper divisors (1746466753987).

12210120233213 is an equidigital number, since it uses as much as digits as its factorization.

12210120233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270482947.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12210120233213 its reverse (31233202101221), we get a palindrome (43443322334434).

The spelling of 12210120233213 in words is "twelve trillion, two hundred ten billion, one hundred twenty million, two hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 7 6449 45143 270476491 1893335437 1744302890459 12210120233213