222022112220000 has 360 divisors, whose sum is σ = 814417235311680. Its totient is φ = 57296027520000.

The previous prime is 222022112219981. The next prime is 222022112220071. The reversal of 222022112220000 is 22211220222.

222022112220000 is a `hidden beast` number, since 2 + 220 + 221 + 1 + 2 + 220 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

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 59 ways as a sum of consecutive naturals, for example, 14314455 + ... + 25474454.

It is an arithmetic number, because the mean of its divisors is an integer number (2262270098088).

Almost surely, 2^{222022112220000} is an apocalyptic number.

222022112220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222022112220000 is an abundant number, since it is smaller than the sum of its proper divisors (592395123091680).

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

222022112220000 is a wasteful number, since it uses less digits than its factorization.

222022112220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39788976 (or 39788950 counting only the distinct ones).

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

Adding to 222022112220000 its reverse (22211220222), we get a palindrome (222044323440222).

The spelling of 222022112220000 in words is "two hundred twenty-two trillion, twenty-two billion, one hundred twelve million, two hundred twenty thousand".