220100202112012 has 12 divisors (see below), whose sum is σ = 386596664966176. Its totient is φ = 109644012121680.

The previous prime is 220100202111949. The next prime is 220100202112019. The reversal of 220100202112012 is 210211202001022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (220100202112019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101522232363 + ... + 101522234530.

Almost surely, 2^{220100202112012} is an apocalyptic number.

It is an amenable number.

220100202112012 is a deficient number, since it is larger than the sum of its proper divisors (166496462854164).

220100202112012 is a wasteful number, since it uses less digits than its factorization.

220100202112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203044467168 (or 203044467166 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220100202112012 its reverse (210211202001022), we get a palindrome (430311404113034).

The spelling of 220100202112012 in words is "two hundred twenty trillion, one hundred billion, two hundred two million, one hundred twelve thousand, twelve".