12222212022000 has 240 divisors, whose sum is σ = 43493552002368. Its totient is φ = 3197760883200.

The previous prime is 12222212021989. The next prime is 12222212022029. The reversal of 12222212022000 is 22021222221.

12222212022000 is a `hidden beast` number, since 1 + 222 + 221 + 2 + 0 + 220 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5451772 + ... + 7359771.

Almost surely, 2^{12222212022000} is an apocalyptic number.

12222212022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222212022000 is an abundant number, since it is smaller than the sum of its proper divisors (31271339980368).

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

12222212022000 is a wasteful number, since it uses less digits than its factorization.

12222212022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12811625 (or 12811606 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12222212022000 its reverse (22021222221), we get a palindrome (12244233244221).

The spelling of 12222212022000 in words is "twelve trillion, two hundred twenty-two billion, two hundred twelve million, twenty-two thousand".