222102100211022 has 48 divisors (see below), whose sum is σ = 489427300842480. Its totient is φ = 72771814329216.

The previous prime is 222102100210997. The next prime is 222102100211053. The reversal of 222102100211022 is 220112001201222.

It is a happy number.

222102100211022 is a `hidden beast` number, since 2 + 221 + 0 + 210 + 0 + 211 + 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 = 222102100210986 and 222102100211004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191733 + ... + 21077024.

It is an arithmetic number, because the mean of its divisors is an integer number (10196402100885).

Almost surely, 2^{222102100211022} is an apocalyptic number.

222102100211022 is an abundant number, since it is smaller than the sum of its proper divisors (267325200631458).

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

222102100211022 is a wasteful number, since it uses less digits than its factorization.

222102100211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21278657 (or 21278654 counting only the distinct ones).

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

Adding to 222102100211022 its reverse (220112001201222), we get a palindrome (442214101412244).

The spelling of 222102100211022 in words is "two hundred twenty-two trillion, one hundred two billion, one hundred million, two hundred eleven thousand, twenty-two".