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132122222231 = 503926219929
BaseRepresentation
bin111101100001100011…
…0010001111010010111
3110122000211021022020012
41323003012101322113
54131041242102411
6140410205430435
712355053234116
oct1730306217227
9418024238205
10132122222231
115103a6060aa
122173356b41b
13c5c777342c
14657529bc7d
15368431a18b
hex1ec3191e97

132122222231 has 4 divisors (see below), whose sum is σ = 132148447200. Its totient is φ = 132095997264.

The previous prime is 132122222137. The next prime is 132122222237. The reversal of 132122222231 is 132222221231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132222221231 = 294559386939.

It is a cyclic number.

It is not a de Polignac number, because 132122222231 - 210 = 132122221207 is a prime.

It is a super-2 number, since 2×1321222222312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132122222197 and 132122222206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132122222237) 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, 13104926 + ... + 13115003.

It is an arithmetic number, because the mean of its divisors is an integer number (33037111800).

Almost surely, 2132122222231 is an apocalyptic number.

132122222231 is a deficient number, since it is larger than the sum of its proper divisors (26224969).

132122222231 is an equidigital number, since it uses as much as digits as its factorization.

132122222231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26224968.

The product of its digits is 1152, while the sum is 23.

Adding to 132122222231 its reverse (132222221231), we get a palindrome (264344443462).

The spelling of 132122222231 in words is "one hundred thirty-two billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 5039 26219929 132122222231