20322219200 has 42 divisors (see below), whose sum is σ = 50005364556. Its totient is φ = 8128887040.

The previous prime is 20322219163. The next prime is 20322219209. The reversal of 20322219200 is 291222302.

It is not an unprimeable number, because it can be changed into a prime (20322219209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6349094 + ... + 6352293.

It is an arithmetic number, because the mean of its divisors is an integer number (1190603918).

Almost surely, 2^20322219200 is an apocalyptic number.

20322219200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20322219200 is an abundant number, since it is smaller than the sum of its proper divisors (29683145356).

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

20322219200 is a wasteful number, since it uses less digits than its factorization.

20322219200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12701409 (or 12701394 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 20322219200 in words is "twenty billion, three hundred twenty-two million, two hundred nineteen thousand, two hundred".