220202202221112 has 64 divisors (see below), whose sum is σ = 554551412240160. Its totient is φ = 72862603673600.

The previous prime is 220202202221063. The next prime is 220202202221171. The reversal of 220202202221112 is 211122202202022.

It is a super-2 number, since 2×220202202221112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38707689 + ... + 44030552.

Almost surely, 2^{220202202221112} is an apocalyptic number.

It is an amenable number.

220202202221112 is an abundant number, since it is smaller than the sum of its proper divisors (334349210019048).

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

220202202221112 is a wasteful number, since it uses less digits than its factorization.

220202202221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82739064 (or 82739060 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 220202202221112 its reverse (211122202202022), we get a palindrome (431324404423134).

The spelling of 220202202221112 in words is "two hundred twenty trillion, two hundred two billion, two hundred two million, two hundred twenty-one thousand, one hundred twelve".