32021113122220 has 48 divisors (see below), whose sum is σ = 67879326170880. Its totient is φ = 12687518096064.

The previous prime is 32021113122209. The next prime is 32021113122311. The reversal of 32021113122220 is 2222131112023.

It is a junction number, because it is equal to n+sod(n) for n = 32021113122191 and 32021113122200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21666937 + ... + 23097583.

It is an arithmetic number, because the mean of its divisors is an integer number (1414152628560).

Almost surely, 2^{32021113122220} is an apocalyptic number.

It is an amenable number.

32021113122220 is an abundant number, since it is smaller than the sum of its proper divisors (35858213048660).

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

32021113122220 is a wasteful number, since it uses less digits than its factorization.

32021113122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441222 (or 1441220 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 32021113122220 its reverse (2222131112023), we get a palindrome (34243244234243).

The spelling of 32021113122220 in words is "thirty-two trillion, twenty-one billion, one hundred thirteen million, one hundred twenty-two thousand, two hundred twenty".