20100202200112 has 20 divisors (see below), whose sum is σ = 39115701865656. Its totient is φ = 10005827525120.

The previous prime is 20100202200017. The next prime is 20100202200131. The reversal of 20100202200112 is 21100220200102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20100202200092 and 20100202200101.

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, 2767094689 + ... + 2767101952.

Almost surely, 2^{20100202200112} is an apocalyptic number.

It is an amenable number.

20100202200112 is a deficient number, since it is larger than the sum of its proper divisors (19015499665544).

20100202200112 is a wasteful number, since it uses less digits than its factorization.

20100202200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534196876 (or 5534196870 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20100202200112 its reverse (21100220200102), we get a palindrome (41200422400214).

The spelling of 20100202200112 in words is "twenty trillion, one hundred billion, two hundred two million, two hundred thousand, one hundred twelve".