222012120112002 has 24 divisors (see below), whose sum is σ = 524755920265200. Its totient is φ = 67276400033880.

The previous prime is 222012120111979. The next prime is 222012120112033. The reversal of 222012120112002 is 200211021210222.

It is a happy number.

222012120112002 is a `hidden beast` number, since 2 + 220 + 121 + 201 + 120 + 0 + 2 = 666.

222012120112002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 560636666752 + ... + 560636667147.

It is an arithmetic number, because the mean of its divisors is an integer number (21864830011050).

Almost surely, 2^{222012120112002} is an apocalyptic number.

222012120112002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222012120112002 is an abundant number, since it is smaller than the sum of its proper divisors (302743800153198).

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

222012120112002 is a wasteful number, since it uses less digits than its factorization.

222012120112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121273333918 (or 1121273333915 counting only the distinct ones).

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

Adding to 222012120112002 its reverse (200211021210222), we get a palindrome (422223141322224).

The spelling of 222012120112002 in words is "two hundred twenty-two trillion, twelve billion, one hundred twenty million, one hundred twelve thousand, two".