20122202100200 has 48 divisors (see below), whose sum is σ = 46795376115180. Its totient is φ = 8046944284160.

The previous prime is 20122202100179. The next prime is 20122202100223. The reversal of 20122202100200 is 200120222102.

It can be written as a sum of positive squares in 6 ways, for example, as 12354086166244 + 7768115933956 = 3514838^2 + 2787134^2 .

It is a super-2 number, since 2×20122202100200² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11269997 + ... + 12932796.

Almost surely, 2^{20122202100200} is an apocalyptic number.

20122202100200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20122202100200 is an abundant number, since it is smaller than the sum of its proper divisors (26673174014980).

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

20122202100200 is a wasteful number, since it uses less digits than its factorization.

20122202100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24206966 (or 24206957 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20122202100200 its reverse (200120222102), we get a palindrome (20322322322302).

The spelling of 20122202100200 in words is "twenty trillion, one hundred twenty-two billion, two hundred two million, one hundred thousand, two hundred".