20000000200220 has 24 divisors (see below), whose sum is σ = 42104738593008. Its totient is φ = 7980049952000.

The previous prime is 20000000200181. The next prime is 20000000200241. The reversal of 20000000200220 is 2200200000002.

It is a junction number, because it is equal to n+sod(n) for n = 20000000200198 and 20000000200207.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1246874786 + ... + 1246890825.

It is an arithmetic number, because the mean of its divisors is an integer number (1754364108042).

Almost surely, 2^{20000000200220} is an apocalyptic number.

20000000200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000000200220 is an abundant number, since it is smaller than the sum of its proper divisors (22104738392788).

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

20000000200220 is a wasteful number, since it uses less digits than its factorization.

20000000200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493766021 (or 2493766019 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20000000200220 its reverse (2200200000002), we get a palindrome (22200200200222).

The spelling of 20000000200220 in words is "twenty trillion, two hundred thousand, two hundred twenty".