20222202320 has 40 divisors (see below), whose sum is σ = 47024609280. Its totient is φ = 8087506560.

The previous prime is 20222202271. The next prime is 20222202349. The reversal of 20222202320 is 2320222202.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545165 + ... + 581075.

It is an arithmetic number, because the mean of its divisors is an integer number (1175615232).

Almost surely, 2^20222202320 is an apocalyptic number.

20222202320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222202320 is an abundant number, since it is smaller than the sum of its proper divisors (26802406960).

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

20222202320 is a wasteful number, since it uses less digits than its factorization.

20222202320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42963 (or 42957 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 20222202320 its reverse (2320222202), we get a palindrome (22542424522).

The spelling of 20222202320 in words is "twenty billion, two hundred twenty-two million, two hundred two thousand, three hundred twenty".