32212131020120 has 32 divisors (see below), whose sum is σ = 72492838276320. Its totient is φ = 12882089122560.

The previous prime is 32212131020117. The next prime is 32212131020219. The reversal of 32212131020120 is 2102013121223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32212131020092 and 32212131020101.

It is a congruent number.

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, 86163821 + ... + 86536860.

It is an arithmetic number, because the mean of its divisors is an integer number (2265401196135).

Almost surely, 2^{32212131020120} is an apocalyptic number.

It is an amenable number.

32212131020120 is an abundant number, since it is smaller than the sum of its proper divisors (40280707256200).

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

32212131020120 is a wasteful number, since it uses less digits than its factorization.

32212131020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172705355 (or 172705351 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 32212131020120 its reverse (2102013121223), we get a palindrome (34314144141343).

The spelling of 32212131020120 in words is "thirty-two trillion, two hundred twelve billion, one hundred thirty-one million, twenty thousand, one hundred twenty".