10020001232 has 20 divisors (see below), whose sum is σ = 19487577120. Its totient is φ = 4990949088.

The previous prime is 10020001213. The next prime is 10020001237. The reversal of 10020001232 is 23210002001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020001237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186382 + ... + 1194797.

It is an arithmetic number, because the mean of its divisors is an integer number (974378856).

Almost surely, 2^10020001232 is an apocalyptic number.

It is an amenable number.

10020001232 is a deficient number, since it is larger than the sum of its proper divisors (9467575888).

10020001232 is a wasteful number, since it uses less digits than its factorization.

10020001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381450 (or 2381444 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10020001232 its reverse (23210002001), we get a palindrome (33230003233).

The spelling of 10020001232 in words is "ten billion, twenty million, one thousand, two hundred thirty-two".