20020010123331 has 24 divisors (see below), whose sum is σ = 28970996882256. Its totient is φ = 13322129141760.

The previous prime is 20020010123329. The next prime is 20020010123413. The reversal of 20020010123331 is 13332101002002.

20020010123331 is a `hidden beast` number, since 2 + 0 + 0 + 200 + 10 + 123 + 331 = 666.

It is not a de Polignac number, because 20020010123331 - 2¹ = 20020010123329 is a prime.

It is a super-2 number, since 2×20020010123331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20020010123431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20245096 + ... + 21210938.

It is an arithmetic number, because the mean of its divisors is an integer number (1207124870094).

Almost surely, 2^{20020010123331} is an apocalyptic number.

20020010123331 is a deficient number, since it is larger than the sum of its proper divisors (8950986758925).

20020010123331 is a wasteful number, since it uses less digits than its factorization.

20020010123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970083 (or 970080 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20020010123331 its reverse (13332101002002), we get a palindrome (33352111125333).

The spelling of 20020010123331 in words is "twenty trillion, twenty billion, ten million, one hundred twenty-three thousand, three hundred thirty-one".