222011212012112 has 40 divisors (see below), whose sum is σ = 460936814780736. Its totient is φ = 103217119110656.

The previous prime is 222011212012111. The next prime is 222011212012147. The reversal of 222011212012112 is 211210212110222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011212012111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4916951468 + ... + 4916996619.

Almost surely, 2^{222011212012112} is an apocalyptic number.

It is an amenable number.

222011212012112 is an abundant number, since it is smaller than the sum of its proper divisors (238925602768624).

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

222011212012112 is a wasteful number, since it uses less digits than its factorization.

222011212012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9833948195 (or 9833948189 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222011212012112 its reverse (211210212110222), we get a palindrome (433221424122334).

The spelling of 222011212012112 in words is "two hundred twenty-two trillion, eleven billion, two hundred twelve million, twelve thousand, one hundred twelve".