20044422420200 has 24 divisors (see below), whose sum is σ = 46603282127430. Its totient is φ = 8017768968000.

The previous prime is 20044422420179. The next prime is 20044422420221. The reversal of 20044422420200 is 202422444002.

It is an interprime number because it is at equal distance from previous prime (20044422420179) and next prime (20044422420221).

It can be written as a sum of positive squares in 3 ways, for example, as 17213420996836 + 2831001423364 = 4148906^2 + 1682558^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20044422420200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50111055851 + ... + 50111056250.

Almost surely, 2^{20044422420200} is an apocalyptic number.

20044422420200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20044422420200 is an abundant number, since it is smaller than the sum of its proper divisors (26558859707230).

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

20044422420200 is a wasteful number, since it uses less digits than its factorization.

20044422420200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100222112117 (or 100222112108 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 20044422420200 its reverse (202422444002), we get a palindrome (20246844864202).

The spelling of 20044422420200 in words is "twenty trillion, forty-four billion, four hundred twenty-two million, four hundred twenty thousand, two hundred".