222212012000 has 96 divisors (see below), whose sum is σ = 595609114464. Its totient is φ = 80804352000.

The previous prime is 222212011943. The next prime is 222212012023. The reversal of 222212012000 is 210212222.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2481137 + ... + 2569136.

It is an arithmetic number, because the mean of its divisors is an integer number (6204261609).

Almost surely, 2^222212012000 is an apocalyptic number.

222212012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222212012000 is an abundant number, since it is smaller than the sum of its proper divisors (373397102464).

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

222212012000 is a wasteful number, since it uses less digits than its factorization.

222212012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050309 (or 5050291 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222212012000 its reverse (210212222), we get a palindrome (222422224222).

The spelling of 222212012000 in words is "two hundred twenty-two billion, two hundred twelve million, twelve thousand".