220222120110012 has 36 divisors (see below), whose sum is σ = 556676015087920. Its totient is φ = 73406920574592.

The previous prime is 220222120110011. The next prime is 220222120110029. The reversal of 220222120110012 is 210011021222022.

It is a happy number.

220222120110012 is a `hidden beast` number, since 220 + 2 + 221 + 201 + 10 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220222120110011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12923437 + ... + 24646692.

Almost surely, 2^{220222120110012} is an apocalyptic number.

It is an amenable number.

220222120110012 is an abundant number, since it is smaller than the sum of its proper divisors (336453894977908).

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

220222120110012 is a wasteful number, since it uses less digits than its factorization.

220222120110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37732962 (or 37732957 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220222120110012 its reverse (210011021222022), we get a palindrome (430233141332034).

The spelling of 220222120110012 in words is "two hundred twenty trillion, two hundred twenty-two billion, one hundred twenty million, one hundred ten thousand, twelve".