20222313020 has 48 divisors (see below), whose sum is σ = 52266906048. Its totient is φ = 6400028160.

The previous prime is 20222312927. The next prime is 20222313043. The reversal of 20222313020 is 2031322202.

It is a self number, because there is not a number n which added to its sum of digits gives 20222313020.

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, 5553761 + ... + 5557400.

It is an arithmetic number, because the mean of its divisors is an integer number (1088893876).

Almost surely, 2^20222313020 is an apocalyptic number.

20222313020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222313020 is an abundant number, since it is smaller than the sum of its proper divisors (32044593028).

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

20222313020 is a wasteful number, since it uses less digits than its factorization.

20222313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111190 (or 11111188 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20222313020 its reverse (2031322202), we get a palindrome (22253635222).

The spelling of 20222313020 in words is "twenty billion, two hundred twenty-two million, three hundred thirteen thousand, twenty".