222001200112002 has 32 divisors (see below), whose sum is σ = 447281090380800. Its totient is φ = 73454042974848.

The previous prime is 222001200111937. The next prime is 222001200112009. The reversal of 222001200112002 is 200211002100222.

It is not an unprimeable number, because it can be changed into a prime (222001200112009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1674477 + ... + 21137792.

It is an arithmetic number, because the mean of its divisors is an integer number (13977534074400).

Almost surely, 2^{222001200112002} is an apocalyptic number.

222001200112002 is an abundant number, since it is smaller than the sum of its proper divisors (225279890268798).

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

222001200112002 is a wasteful number, since it uses less digits than its factorization.

222001200112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22824250.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222001200112002 its reverse (200211002100222), we get a palindrome (422212202212224).

The spelling of 222001200112002 in words is "two hundred twenty-two trillion, one billion, two hundred million, one hundred twelve thousand, two".