220000201988 has 24 divisors (see below), whose sum is σ = 441921816000. Its totient is φ = 93874069728.

The previous prime is 220000201963. The next prime is 220000202011. The reversal of 220000201988 is 889102000022.

220000201988 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17148938 + ... + 17161761.

It is an arithmetic number, because the mean of its divisors is an integer number (18413409000).

Almost surely, 2^220000201988 is an apocalyptic number.

220000201988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

220000201988 is an abundant number, since it is smaller than the sum of its proper divisors (221921614012).

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

220000201988 is a wasteful number, since it uses less digits than its factorization.

220000201988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34310939 (or 34310937 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 220000201988 in words is "two hundred twenty billion, two hundred one thousand, nine hundred eighty-eight".