32013100220 has 12 divisors (see below), whose sum is σ = 67227510504. Its totient is φ = 12805240080.

The previous prime is 32013100219. The next prime is 32013100253. The reversal of 32013100220 is 2200131023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32013100195 and 32013100204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800327486 + ... + 800327525.

It is an arithmetic number, because the mean of its divisors is an integer number (5602292542).

Almost surely, 2^32013100220 is an apocalyptic number.

It is an amenable number.

32013100220 is an abundant number, since it is smaller than the sum of its proper divisors (35214410284).

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

32013100220 is a wasteful number, since it uses less digits than its factorization.

32013100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600655020 (or 1600655018 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 32013100220 its reverse (2200131023), we get a palindrome (34213231243).

The spelling of 32013100220 in words is "thirty-two billion, thirteen million, one hundred thousand, two hundred twenty".