10402012233 has 24 divisors (see below), whose sum is σ = 15549885000. Its totient is φ = 6692684544.

The previous prime is 10402012219. The next prime is 10402012237. The reversal of 10402012233 is 33221020401.

It can be written as a sum of positive squares in 4 ways, for example, as 3819610809 + 6582401424 = 61803^2 + 81132^2 .

It is not a de Polignac number, because 10402012233 - 2⁴ = 10402012217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10402012237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 722893 + ... + 737141.

It is an arithmetic number, because the mean of its divisors is an integer number (647911875).

Almost surely, 2^10402012233 is an apocalyptic number.

It is an amenable number.

10402012233 is a deficient number, since it is larger than the sum of its proper divisors (5147872767).

10402012233 is a wasteful number, since it uses less digits than its factorization.

10402012233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17081 (or 17078 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10402012233 its reverse (33221020401), we get a palindrome (43623032634).

The spelling of 10402012233 in words is "ten billion, four hundred two million, twelve thousand, two hundred thirty-three".