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22132312130101 = 25188176542351
BaseRepresentation
bin1010000100001000101001…
…00110100100001000110101
32220100211100212220222110211
411002010110212210020311
510400103433401130401
6115023235511145421
74443002220046255
oct502042446441065
986324325828424
1022132312130101
117063296233578
122595482675271
13c470b6751044
145672d12c1965
15285aa3b92951
hex1421149a4235

22132312130101 has 4 divisors (see below), whose sum is σ = 22220488672704. Its totient is φ = 22044135587500.

The previous prime is 22132312130083. The next prime is 22132312130113. The reversal of 22132312130101 is 10103121323122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22132312130101 - 25 = 22132312130069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132312130141) 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, 44088270925 + ... + 44088271426.

It is an arithmetic number, because the mean of its divisors is an integer number (5555122168176).

Almost surely, 222132312130101 is an apocalyptic number.

It is an amenable number.

22132312130101 is a deficient number, since it is larger than the sum of its proper divisors (88176542603).

22132312130101 is an equidigital number, since it uses as much as digits as its factorization.

22132312130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88176542602.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 22132312130101 its reverse (10103121323122), we get a palindrome (32235433453223).

The spelling of 22132312130101 in words is "twenty-two trillion, one hundred thirty-two billion, three hundred twelve million, one hundred thirty thousand, one hundred one".

Divisors: 1 251 88176542351 22132312130101