20116112003402 has 4 divisors (see below), whose sum is σ = 30174168005106. Its totient is φ = 10058056001700.

The previous prime is 20116112003311. The next prime is 20116112003447. The reversal of 20116112003402 is 20430021161102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20110282833601 + 5829169801 = 4484449^2 + 76349^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5029028000849 + ... + 5029028000852.

Almost surely, 2^{20116112003402} is an apocalyptic number.

20116112003402 is a deficient number, since it is larger than the sum of its proper divisors (10058056001704).

20116112003402 is a wasteful number, since it uses less digits than its factorization.

20116112003402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10058056001703.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 20116112003402 its reverse (20430021161102), we get a palindrome (40546133164504).

The spelling of 20116112003402 in words is "twenty trillion, one hundred sixteen billion, one hundred twelve million, three thousand, four hundred two".