2020021232031 has 24 divisors (see below), whose sum is σ = 3350593434240. Its totient is φ = 1159820802000.

The previous prime is 2020021231997. The next prime is 2020021232039. The reversal of 2020021232031 is 1302321200202.

It is not a de Polignac number, because 2020021232031 - 2⁹ = 2020021231519 is a prime.

It is a super-2 number, since 2×2020021232031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020021231995 and 2020021232013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020021232039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 536952195 + ... + 536955956.

It is an arithmetic number, because the mean of its divisors is an integer number (139608059760).

Almost surely, 2^{2020021232031} is an apocalyptic number.

2020021232031 is a deficient number, since it is larger than the sum of its proper divisors (1330572202209).

2020021232031 is a wasteful number, since it uses less digits than its factorization.

2020021232031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073908187 (or 1073908184 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2020021232031 its reverse (1302321200202), we get a palindrome (3322342432233).

The spelling of 2020021232031 in words is "two trillion, twenty billion, twenty-one million, two hundred thirty-two thousand, thirty-one".