20132431002212 has 12 divisors (see below), whose sum is σ = 35231797192956. Its totient is φ = 10066203232800.

The previous prime is 20132431002181. The next prime is 20132431002241. The reversal of 20132431002212 is 21220013423102.

It can be written as a sum of positive squares in 2 ways, for example, as 13907126559076 + 6225304443136 = 3729226^2 + 2495056^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323578 + ... + 6482030.

It is an arithmetic number, because the mean of its divisors is an integer number (2935983099413).

Almost surely, 2^{20132431002212} is an apocalyptic number.

It is an amenable number.

20132431002212 is a deficient number, since it is larger than the sum of its proper divisors (15099366190744).

20132431002212 is a wasteful number, since it uses less digits than its factorization.

20132431002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134158 (or 6134156 counting only the distinct ones).

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

Adding to 20132431002212 its reverse (21220013423102), we get a palindrome (41352444425314).

The spelling of 20132431002212 in words is "twenty trillion, one hundred thirty-two billion, four hundred thirty-one million, two thousand, two hundred twelve".