222202001201200 has 30 divisors (see below), whose sum is σ = 533840307886844. Its totient is φ = 88880800480320.

The previous prime is 222202001201111. The next prime is 222202001201227. The reversal of 222202001201200 is 2102100202222.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 277752501102 + ... + 277752501901.

Almost surely, 2^{222202001201200} is an apocalyptic number.

222202001201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222202001201200 is an abundant number, since it is smaller than the sum of its proper divisors (311638306685644).

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

222202001201200 is a wasteful number, since it uses less digits than its factorization.

222202001201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555505003021 (or 555505003010 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222202001201200 its reverse (2102100202222), we get a palindrome (224304101403422).

The spelling of 222202001201200 in words is "two hundred twenty-two trillion, two hundred two billion, one million, two hundred one thousand, two hundred".