32020131222139 has 2 divisors, whose sum is σ = 32020131222140. Its totient is φ = 32020131222138.

The previous prime is 32020131222089. The next prime is 32020131222143. The reversal of 32020131222139 is 93122213102023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32020131222139 - 2²¹ = 32020129124987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32020131222139.

It is not a weakly prime, because it can be changed into another prime (32020131222169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16010065611069 + 16010065611070.

It is an arithmetic number, because the mean of its divisors is an integer number (16010065611070).

Almost surely, 2^{32020131222139} is an apocalyptic number.

32020131222139 is a deficient number, since it is larger than the sum of its proper divisors (1).

32020131222139 is an equidigital number, since it uses as much as digits as its factorization.

32020131222139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 32020131222139 in words is "thirty-two trillion, twenty billion, one hundred thirty-one million, two hundred twenty-two thousand, one hundred thirty-nine".