220000222101012 has 96 divisors (see below), whose sum is σ = 554964811228800. Its totient is φ = 67594953019392.

The previous prime is 220000222100999. The next prime is 220000222101109. The reversal of 220000222101012 is 210101222000022.

It is a junction number, because it is equal to n+sod(n) for n = 220000222100982 and 220000222101000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 601751164 + ... + 602116652.

It is an arithmetic number, because the mean of its divisors is an integer number (5780883450300).

Almost surely, 2^{220000222101012} is an apocalyptic number.

It is an amenable number.

220000222101012 is an abundant number, since it is smaller than the sum of its proper divisors (334964589127788).

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

220000222101012 is a wasteful number, since it uses less digits than its factorization.

220000222101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436905 (or 436903 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220000222101012 its reverse (210101222000022), we get a palindrome (430101444101034).

The spelling of 220000222101012 in words is "two hundred twenty trillion, two hundred twenty-two million, one hundred one thousand, twelve".