13000022132 has 12 divisors (see below), whose sum is σ = 22761265380. Its totient is φ = 6496803456.

The previous prime is 13000022107. The next prime is 13000022153. The reversal of 13000022132 is 23122000031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7700764516 + 5299257616 = 87754^2 + 72796^2 .

It is a congruent number.

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, 792773 + ... + 809004.

It is an arithmetic number, because the mean of its divisors is an integer number (1896772115).

Almost surely, 2^13000022132 is an apocalyptic number.

It is an amenable number.

13000022132 is a deficient number, since it is larger than the sum of its proper divisors (9761243248).

13000022132 is a wasteful number, since it uses less digits than its factorization.

13000022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603810 (or 1603808 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13000022132 its reverse (23122000031), we get a palindrome (36122022163).

The spelling of 13000022132 in words is "thirteen billion, twenty-two thousand, one hundred thirty-two".