10213220432 has 10 divisors (see below), whose sum is σ = 19788114618. Its totient is φ = 5106610208.

The previous prime is 10213220431. The next prime is 10213220453. The reversal of 10213220432 is 23402231201.

It can be written as a sum of positive squares in only one way, i.e., 7914593296 + 2298627136 = 88964^2 + 47944^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213220431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319163123 + ... + 319163154.

Almost surely, 2^10213220432 is an apocalyptic number.

It is an amenable number.

10213220432 is a deficient number, since it is larger than the sum of its proper divisors (9574894186).

10213220432 is an equidigital number, since it uses as much as digits as its factorization.

10213220432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638326285 (or 638326279 counting only the distinct ones).

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

Adding to 10213220432 its reverse (23402231201), we get a palindrome (33615451633).

The spelling of 10213220432 in words is "ten billion, two hundred thirteen million, two hundred twenty thousand, four hundred thirty-two".