222112100201022 has 24 divisors (see below), whose sum is σ = 481293081585576. Its totient is φ = 74029643992656.

The previous prime is 222112100201003. The next prime is 222112100201023. The reversal of 222112100201022 is 220102001211222.

It is a happy number.

222112100201022 is a `hidden beast` number, since 22 + 211 + 210 + 0 + 201 + 0 + 22 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 222112100200986 and 222112100201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222112100201023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 643384393 + ... + 643729524.

It is an arithmetic number, because the mean of its divisors is an integer number (20053878399399).

Almost surely, 2^{222112100201022} is an apocalyptic number.

222112100201022 is an abundant number, since it is smaller than the sum of its proper divisors (259180981384554).

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

222112100201022 is a wasteful number, since it uses less digits than its factorization.

222112100201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287123512 (or 1287123509 counting only the distinct ones).

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

Adding to 222112100201022 its reverse (220102001211222), we get a palindrome (442214101412244).

The spelling of 222112100201022 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred million, two hundred one thousand, twenty-two".