20000222022200 has 96 divisors (see below), whose sum is σ = 53144339794560. Its totient is φ = 6857103792000.

The previous prime is 20000222022173. The next prime is 20000222022229. The reversal of 20000222022200 is 222022200002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153166139 + ... + 153296661.

It is an arithmetic number, because the mean of its divisors is an integer number (553586872860).

Almost surely, 2^{20000222022200} is an apocalyptic number.

20000222022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000222022200 is an abundant number, since it is smaller than the sum of its proper divisors (33144117772360).

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

20000222022200 is a wasteful number, since it uses less digits than its factorization.

20000222022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239997 (or 239988 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20000222022200 its reverse (222022200002), we get a palindrome (20222244222202).

The spelling of 20000222022200 in words is "twenty trillion, two hundred twenty-two million, twenty-two thousand, two hundred".