20200332231887 has 2 divisors, whose sum is σ = 20200332231888. Its totient is φ = 20200332231886.

The previous prime is 20200332231881. The next prime is 20200332232021. The reversal of 20200332231887 is 78813223300202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20200332231887 - 2⁸ = 20200332231631 is a prime.

It is a super-2 number, since 2×20200332231887² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200332231881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100166115943 + 10100166115944.

It is an arithmetic number, because the mean of its divisors is an integer number (10100166115944).

Almost surely, 2^{20200332231887} is an apocalyptic number.

20200332231887 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200332231887 is an equidigital number, since it uses as much as digits as its factorization.

20200332231887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 20200332231887 in words is "twenty trillion, two hundred billion, three hundred thirty-two million, two hundred thirty-one thousand, eight hundred eighty-seven".