222201110012112 has 120 divisors (see below), whose sum is σ = 775299111163200. Its totient is φ = 57714574026240.

The previous prime is 222201110012087. The next prime is 222201110012153. The reversal of 222201110012112 is 211210011102222.

222201110012112 is a `hidden beast` number, since 222 + 201 + 110 + 0 + 121 + 12 = 666.

It is a super-2 number, since 2×222201110012112² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

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, 10019880237 + ... + 10019902412.

It is an arithmetic number, because the mean of its divisors is an integer number (6460825926360).

Almost surely, 2^{222201110012112} is an apocalyptic number.

222201110012112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222201110012112 is an abundant number, since it is smaller than the sum of its proper divisors (553098001151088).

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

222201110012112 is a wasteful number, since it uses less digits than its factorization.

222201110012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20039782681 (or 20039782672 counting only the distinct ones).

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

Adding to 222201110012112 its reverse (211210011102222), we get a palindrome (433411121114334).

The spelling of 222201110012112 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred ten million, twelve thousand, one hundred twelve".