20100012332 has 6 divisors (see below), whose sum is σ = 35175021588. Its totient is φ = 10050006164.

The previous prime is 20100012307. The next prime is 20100012377. The reversal of 20100012332 is 23321000102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2512501538 + ... + 2512501545.

It is an arithmetic number, because the mean of its divisors is an integer number (5862503598).

Almost surely, 2^20100012332 is an apocalyptic number.

It is an amenable number.

20100012332 is a deficient number, since it is larger than the sum of its proper divisors (15075009256).

20100012332 is a wasteful number, since it uses less digits than its factorization.

20100012332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025003087 (or 5025003085 counting only the distinct ones).

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

Adding to 20100012332 its reverse (23321000102), we get a palindrome (43421012434).

The spelling of 20100012332 in words is "twenty billion, one hundred million, twelve thousand, three hundred thirty-two".