2172883020232 has 8 divisors (see below), whose sum is σ = 4074155662950. Its totient is φ = 1086441510112.

The previous prime is 2172883020227. The next prime is 2172883020283. The reversal of 2172883020232 is 2320203882712.

It can be written as a sum of positive squares in only one way, i.e., 1184819188036 + 988063832196 = 1088494^2 + 994014^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2172883020232² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135805188757 + ... + 135805188772.

Almost surely, 2^{2172883020232} is an apocalyptic number.

It is an amenable number.

2172883020232 is a deficient number, since it is larger than the sum of its proper divisors (1901272642718).

2172883020232 is a wasteful number, since it uses less digits than its factorization.

2172883020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271610377535 (or 271610377531 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 2172883020232 in words is "two trillion, one hundred seventy-two billion, eight hundred eighty-three million, twenty thousand, two hundred thirty-two".