10220401232 has 10 divisors (see below), whose sum is σ = 19802027418. Its totient is φ = 5110200608.

The previous prime is 10220401199. The next prime is 10220401237. The reversal of 10220401232 is 23210402201.

It can be written as a sum of positive squares in only one way, i.e., 10220401216 + 16 = 101096^2 + 4^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10220401232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220401237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319387523 + ... + 319387554.

Almost surely, 2^10220401232 is an apocalyptic number.

It is an amenable number.

10220401232 is a deficient number, since it is larger than the sum of its proper divisors (9581626186).

10220401232 is an equidigital number, since it uses as much as digits as its factorization.

10220401232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638775085 (or 638775079 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10220401232 its reverse (23210402201), we get a palindrome (33430803433).

The spelling of 10220401232 in words is "ten billion, two hundred twenty million, four hundred one thousand, two hundred thirty-two".