20120210110994 has 16 divisors (see below), whose sum is σ = 34492246030656. Its totient is φ = 8622832873200.

The previous prime is 20120210110993. The next prime is 20120210111059. The reversal of 20120210110994 is 49901101202102.

It is a self number, because there is not a number n which added to its sum of digits gives 20120210110994.

It is not an unprimeable number, because it can be changed into a prime (20120210110993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8428337 + ... + 10548804.

It is an arithmetic number, because the mean of its divisors is an integer number (2155765376916).

Almost surely, 2^{20120210110994} is an apocalyptic number.

20120210110994 is a deficient number, since it is larger than the sum of its proper divisors (14372035919662).

20120210110994 is a wasteful number, since it uses less digits than its factorization.

20120210110994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19052881.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 20120210110994 in words is "twenty trillion, one hundred twenty billion, two hundred ten million, one hundred ten thousand, nine hundred ninety-four".