32002099980 has 24 divisors (see below), whose sum is σ = 89605880112. Its totient is φ = 8533893312.

The previous prime is 32002099979. The next prime is 32002099991. The reversal of 32002099980 is 8999020023.

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, 266684107 + ... + 266684226.

It is an arithmetic number, because the mean of its divisors is an integer number (3733578338).

Almost surely, 2^32002099980 is an apocalyptic number.

32002099980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32002099980 is an abundant number, since it is smaller than the sum of its proper divisors (57603780132).

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

32002099980 is a wasteful number, since it uses less digits than its factorization.

32002099980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533368345 (or 533368343 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 32002099980 in words is "thirty-two billion, two million, ninety-nine thousand, nine hundred eighty".