20222321200 has 30 divisors (see below), whose sum is σ = 48584127644. Its totient is φ = 8088928320.

The previous prime is 20222321179. The next prime is 20222321221. The reversal of 20222321200 is 212322202.

It is an interprime number because it is at equal distance from previous prime (20222321179) and next prime (20222321221).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25277502 + ... + 25278301.

Almost surely, 2^20222321200 is an apocalyptic number.

20222321200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222321200 is an abundant number, since it is smaller than the sum of its proper divisors (28361806444).

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

20222321200 is a wasteful number, since it uses less digits than its factorization.

20222321200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50555821 (or 50555810 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20222321200 its reverse (212322202), we get a palindrome (20434643402).

The spelling of 20222321200 in words is "twenty billion, two hundred twenty-two million, three hundred twenty-one thousand, two hundred".