20002200199980 has 48 divisors (see below), whose sum is σ = 58441211023104. Its totient is φ = 5102010485440.

The previous prime is 20002200199963. The next prime is 20002200200011. The reversal of 20002200199980 is 8999100220002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7247172606 + ... + 7247175365.

It is an arithmetic number, because the mean of its divisors is an integer number (1217525229648).

Almost surely, 2^{20002200199980} is an apocalyptic number.

20002200199980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002200199980 is an abundant number, since it is smaller than the sum of its proper divisors (38439010823124).

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

20002200199980 is a wasteful number, since it uses less digits than its factorization.

20002200199980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14494348006 (or 14494348004 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 20002200199980 in words is "twenty trillion, two billion, two hundred million, one hundred ninety-nine thousand, nine hundred eighty".