20032112929 has 2 divisors, whose sum is σ = 20032112930. Its totient is φ = 20032112928.

The previous prime is 20032112887. The next prime is 20032112941. The reversal of 20032112929 is 92921123002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11460130704 + 8571982225 = 107052^2 + 92585^2 .

It is a cyclic number.

It is not a de Polignac number, because 20032112929 - 2⁷ = 20032112801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20032112929.

It is not a weakly prime, because it can be changed into another prime (20032110929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016056464 + 10016056465.

It is an arithmetic number, because the mean of its divisors is an integer number (10016056465).

Almost surely, 2^20032112929 is an apocalyptic number.

It is an amenable number.

20032112929 is a deficient number, since it is larger than the sum of its proper divisors (1).

20032112929 is an equidigital number, since it uses as much as digits as its factorization.

20032112929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 20032112929 in words is "twenty billion, thirty-two million, one hundred twelve thousand, nine hundred twenty-nine".