22210201112112 has 120 divisors (see below), whose sum is σ = 66940314858144. Its totient is φ = 6833781798912.

The previous prime is 22210201112093. The next prime is 22210201112243. The reversal of 22210201112112 is 21121110201222.

It is a super-2 number, since 2×22210201112112² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182659528 + ... + 182781080.

Almost surely, 2^{22210201112112} is an apocalyptic number.

It is an amenable number.

22210201112112 is an abundant number, since it is smaller than the sum of its proper divisors (44730113746032).

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

22210201112112 is a wasteful number, since it uses less digits than its factorization.

22210201112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219187 (or 219178 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22210201112112 its reverse (21121110201222), we get a palindrome (43331311313334).

The spelling of 22210201112112 in words is "twenty-two trillion, two hundred ten billion, two hundred one million, one hundred twelve thousand, one hundred twelve".