20012200112010 has 32 divisors (see below), whose sum is σ = 48053452168512. Its totient is φ = 5333900929920.

The previous prime is 20012200111997. The next prime is 20012200112077. The reversal of 20012200112010 is 1021100221002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167799811 + ... + 167919030.

It is an arithmetic number, because the mean of its divisors is an integer number (1501670380266).

Almost surely, 2^{20012200112010} is an apocalyptic number.

20012200112010 is an abundant number, since it is smaller than the sum of its proper divisors (28041252056502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20012200112010 is a wasteful number, since it uses less digits than its factorization.

20012200112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335720838.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20012200112010 its reverse (1021100221002), we get a palindrome (21033300333012).

The spelling of 20012200112010 in words is "twenty trillion, twelve billion, two hundred million, one hundred twelve thousand, ten".