32120023103220 has 48 divisors (see below), whose sum is σ = 96854223513600. Its totient is φ = 7906467225216.

The previous prime is 32120023103183. The next prime is 32120023103279. The reversal of 32120023103220 is 2230132002123.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20589757620 + ... + 20589759179.

It is an arithmetic number, because the mean of its divisors is an integer number (2017796323200).

Almost surely, 2^{32120023103220} is an apocalyptic number.

32120023103220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32120023103220 is an abundant number, since it is smaller than the sum of its proper divisors (64734200410380).

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

32120023103220 is a wasteful number, since it uses less digits than its factorization.

32120023103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41179516824 (or 41179516822 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32120023103220 its reverse (2230132002123), we get a palindrome (34350155105343).

The spelling of 32120023103220 in words is "thirty-two trillion, one hundred twenty billion, twenty-three million, one hundred three thousand, two hundred twenty".