10132321220 has 24 divisors (see below), whose sum is σ = 24317571264. Its totient is φ = 3473938656.

The previous prime is 10132321219. The next prime is 10132321259. The reversal of 10132321220 is 2212323101.

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, 36186722 + ... + 36187001.

It is an arithmetic number, because the mean of its divisors is an integer number (1013232136).

Almost surely, 2^10132321220 is an apocalyptic number.

10132321220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10132321220 is an abundant number, since it is smaller than the sum of its proper divisors (14185250044).

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

10132321220 is a wasteful number, since it uses less digits than its factorization.

10132321220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72373739 (or 72373737 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10132321220 its reverse (2212323101), we get a palindrome (12344644321).

The spelling of 10132321220 in words is "ten billion, one hundred thirty-two million, three hundred twenty-one thousand, two hundred twenty".