20022331024320 has 112 divisors (see below), whose sum is σ = 63573588128160. Its totient is φ = 5339062583296.

The previous prime is 20022331024313. The next prime is 20022331024411. The reversal of 20022331024320 is 2342013322002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22927204 + ... + 23784476.

Almost surely, 2^{20022331024320} is an apocalyptic number.

20022331024320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022331024320 is an abundant number, since it is smaller than the sum of its proper divisors (43551257103840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20022331024320 is a wasteful number, since it uses less digits than its factorization.

20022331024320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881622 (or 881612 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20022331024320 its reverse (2342013322002), we get a palindrome (22364344346322).

The spelling of 20022331024320 in words is "twenty trillion, twenty-two billion, three hundred thirty-one million, twenty-four thousand, three hundred twenty".