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102212222032311 = 361558536732417
BaseRepresentation
bin10111001111011000100011…
…001011111001100110110111
3111101220101121111100122011120
4113033120203023321212313
5101344121112320013221
61001215351354235023
730346406101150506
oct2717304313714667
9441811544318146
10102212222032311
112a627a61740a06
12b5694b6425a73
134505756b60761
141b35152a7a83d
15bc3b93bee5c6
hex5cf6232f99b7

102212222032311 has 8 divisors (see below), whose sum is σ = 138517109639664. Its totient is φ = 67024407889920.

The previous prime is 102212222032279. The next prime is 102212222032313. The reversal of 102212222032311 is 113230222212201.

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

It is not a de Polignac number, because 102212222032311 - 25 = 102212222032279 is a prime.

It is a super-2 number, since 2×1022122220323112 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212222032313) 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, 279268366026 + ... + 279268366391.

It is an arithmetic number, because the mean of its divisors is an integer number (17314638704958).

Almost surely, 2102212222032311 is an apocalyptic number.

102212222032311 is a deficient number, since it is larger than the sum of its proper divisors (36304887607353).

102212222032311 is an equidigital number, since it uses as much as digits as its factorization.

102212222032311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558536732481.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 102212222032311 its reverse (113230222212201), we get a palindrome (215442444244512).

The spelling of 102212222032311 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty-two million, thirty-two thousand, three hundred eleven".

Divisors: 1 3 61 183 558536732417 1675610197251 34070740677437 102212222032311