20100112330 has 32 divisors (see below), whose sum is σ = 36819230400. Its totient is φ = 7898230272.

The previous prime is 20100112303. The next prime is 20100112337. The reversal of 20100112330 is 3321100102.

It is a self number, because there is not a number n which added to its sum of digits gives 20100112330.

It is not an unprimeable number, because it can be changed into a prime (20100112337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887386 + ... + 909754.

It is an arithmetic number, because the mean of its divisors is an integer number (1150600950).

Almost surely, 2^20100112330 is an apocalyptic number.

20100112330 is a deficient number, since it is larger than the sum of its proper divisors (16719118070).

20100112330 is a wasteful number, since it uses less digits than its factorization.

20100112330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23958.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20100112330 its reverse (3321100102), we get a palindrome (23421212432).

The spelling of 20100112330 in words is "twenty billion, one hundred million, one hundred twelve thousand, three hundred thirty".