20132202123131 has 12 divisors (see below), whose sum is σ = 23420172078072. Its totient is φ = 17255377597248.

The previous prime is 20132202123097. The next prime is 20132202123139. The reversal of 20132202123131 is 13132120223102.

It is not a de Polignac number, because 20132202123131 - 2⁶ = 20132202123067 is a prime.

It is a super-2 number, since 2×20132202123131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20132202123097 and 20132202123106.

It is not an unprimeable number, because it can be changed into a prime (20132202123139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8397245 + ... + 10525118.

It is an arithmetic number, because the mean of its divisors is an integer number (1951681006506).

Almost surely, 2^{20132202123131} is an apocalyptic number.

20132202123131 is a deficient number, since it is larger than the sum of its proper divisors (3287969954941).

20132202123131 is a wasteful number, since it uses less digits than its factorization.

20132202123131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18944090 (or 18944083 counting only the distinct ones).

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

Adding to 20132202123131 its reverse (13132120223102), we get a palindrome (33264322346233).

The spelling of 20132202123131 in words is "twenty trillion, one hundred thirty-two billion, two hundred two million, one hundred twenty-three thousand, one hundred thirty-one".