10032221020 has 24 divisors (see below), whose sum is σ = 21071507184. Its totient is φ = 4012156416.

The previous prime is 10032221009. The next prime is 10032221057. The reversal of 10032221020 is 2012223001.

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, 74319 + ... + 159961.

It is an arithmetic number, because the mean of its divisors is an integer number (877979466).

Almost surely, 2^10032221020 is an apocalyptic number.

10032221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10032221020 is an abundant number, since it is smaller than the sum of its proper divisors (11039286164).

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

10032221020 is a wasteful number, since it uses less digits than its factorization.

10032221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91509 (or 91507 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10032221020 its reverse (2012223001), we get a palindrome (12044444021).

The spelling of 10032221020 in words is "ten billion, thirty-two million, two hundred twenty-one thousand, twenty".