222112222101000 has 384 divisors, whose sum is σ = 935986676002560. Its totient is φ = 46153188864000.

The previous prime is 222112222100983. The next prime is 222112222101001. The reversal of 222112222101000 is 101222211222.

It is a happy number.

222112222101000 is a `hidden beast` number, since 2 + 221 + 1 + 222 + 210 + 10 + 0 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (222112222101001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 159561129 + ... + 160947128.

It is an arithmetic number, because the mean of its divisors is an integer number (2437465302090).

Almost surely, 2^{222112222101000} is an apocalyptic number.

222112222101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222112222101000 is an abundant number, since it is smaller than the sum of its proper divisors (713874453901560).

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

222112222101000 is a wasteful number, since it uses less digits than its factorization.

222112222101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320508302 (or 320508285 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222112222101000 its reverse (101222211222), we get a palindrome (222213444312222).

The spelling of 222112222101000 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred twenty-two million, one hundred one thousand".