220201002100012 has 24 divisors (see below), whose sum is σ = 402111610236000. Its totient is φ = 105312099949056.

The previous prime is 220201002099979. The next prime is 220201002100049. The reversal of 220201002100012 is 210001200102022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220201002099965 and 220201002100001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9305637 + ... + 22956412.

It is an arithmetic number, because the mean of its divisors is an integer number (16754650426500).

Almost surely, 2^{220201002100012} is an apocalyptic number.

It is an amenable number.

220201002100012 is a deficient number, since it is larger than the sum of its proper divisors (181910608135988).

220201002100012 is a wasteful number, since it uses less digits than its factorization.

220201002100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32336265 (or 32336263 counting only the distinct ones).

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

Adding to 220201002100012 its reverse (210001200102022), we get a palindrome (430202202202034).

The spelling of 220201002100012 in words is "two hundred twenty trillion, two hundred one billion, two million, one hundred thousand, twelve".