20100232 has 16 divisors (see below), whose sum is σ = 38306700. Its totient is φ = 9885120.

The previous prime is 20100217. The next prime is 20100251. The reversal of 20100232 is 23200102.

It can be written as a sum of positive squares in 2 ways, for example, as 12068676 + 8031556 = 3474^2 + 2834^2 .

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, 20107 + ... + 21082.

Almost surely, 2^20100232 is an apocalyptic number.

It is an amenable number.

20100232 is a deficient number, since it is larger than the sum of its proper divisors (18206468).

20100232 is a wasteful number, since it uses less digits than its factorization.

20100232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41256 (or 41252 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 20100232 is about 4483.3282280020. The cubic root of 20100232 is about 271.8944587649.

Adding to 20100232 its reverse (23200102), we get a palindrome (43300334).

The spelling of 20100232 in words is "twenty million, one hundred thousand, two hundred thirty-two".