32220102130220 has 48 divisors (see below), whose sum is σ = 67945458540960. Its totient is φ = 12834186215424.

The previous prime is 32220102130217. The next prime is 32220102130231. The reversal of 32220102130220 is 2203120102223.

It is a happy number.

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 = 32220102130192 and 32220102130201.

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, 2318222 + ... + 8355498.

It is an arithmetic number, because the mean of its divisors is an integer number (1415530386270).

Almost surely, 2^{32220102130220} is an apocalyptic number.

It is an amenable number.

32220102130220 is an abundant number, since it is smaller than the sum of its proper divisors (35725356410740).

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

32220102130220 is a wasteful number, since it uses less digits than its factorization.

32220102130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6038402 (or 6038400 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 32220102130220 its reverse (2203120102223), we get a palindrome (34423222232443).

The spelling of 32220102130220 in words is "thirty-two trillion, two hundred twenty billion, one hundred two million, one hundred thirty thousand, two hundred twenty".