20200133031 has 16 divisors (see below), whose sum is σ = 29012709600. Its totient is φ = 12427683840.

The previous prime is 20200132999. The next prime is 20200133047. The reversal of 20200133031 is 13033100202.

It is not a de Polignac number, because 20200133031 - 2⁵ = 20200132999 is a prime.

It is a super-2 number, since 2×20200133031² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20200133031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200133071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93951 + ... + 221871.

It is an arithmetic number, because the mean of its divisors is an integer number (1813294350).

Almost surely, 2^20200133031 is an apocalyptic number.

20200133031 is a deficient number, since it is larger than the sum of its proper divisors (8812576569).

20200133031 is a wasteful number, since it uses less digits than its factorization.

20200133031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131986.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20200133031 its reverse (13033100202), we get a palindrome (33233233233).

The spelling of 20200133031 in words is "twenty billion, two hundred million, one hundred thirty-three thousand, thirty-one".