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10022131212311 = 29794374566221
BaseRepresentation
bin1001000111010111010110…
…0100100010000000010111
31022111002212120000022202102
42101311311210202000113
52303200311042243221
633152034205432315
72053034516503211
oct221656544420027
938432776008672
1010022131212311
1132143a887a429
12115a43356b69b
1357911022ba1a
142691064a75b1
15125a72d3e30b
hex91d75922017

10022131212311 has 8 divisors (see below), whose sum is σ = 10498958932800. Its totient is φ = 9554052624480.

The previous prime is 10022131212281. The next prime is 10022131212323. The reversal of 10022131212311 is 11321213122001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10022131212311 is a prime.

It is a super-2 number, since 2×100221312123112 (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 (10022131212211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2187280820 + ... + 2187285401.

It is an arithmetic number, because the mean of its divisors is an integer number (1312369866600).

Almost surely, 210022131212311 is an apocalyptic number.

10022131212311 is a deficient number, since it is larger than the sum of its proper divisors (476827720489).

10022131212311 is an equidigital number, since it uses as much as digits as its factorization.

10022131212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4374566329.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10022131212311 its reverse (11321213122001), we get a palindrome (21343344334312).

The spelling of 10022131212311 in words is "ten trillion, twenty-two billion, one hundred thirty-one million, two hundred twelve thousand, three hundred eleven".

Divisors: 1 29 79 2291 4374566221 126862420409 345590731459 10022131212311