22222201012112 has 10 divisors (see below), whose sum is σ = 43055514460998. Its totient is φ = 11111100506048.

The previous prime is 22222201012103. The next prime is 22222201012159. The reversal of 22222201012112 is 21121010222222.

It can be written as a sum of positive squares in only one way, i.e., 21726449834896 + 495751177216 = 4661164^2 + 704096^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694443781613 + ... + 694443781644.

Almost surely, 2^{22222201012112} is an apocalyptic number.

It is an amenable number.

22222201012112 is a deficient number, since it is larger than the sum of its proper divisors (20833313448886).

22222201012112 is a wasteful number, since it uses less digits than its factorization.

22222201012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388887563265 (or 1388887563259 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22222201012112 its reverse (21121010222222), we get a palindrome (43343211234334).

The spelling of 22222201012112 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred one million, twelve thousand, one hundred twelve".