222102001211022 has 24 divisors (see below), whose sum is σ = 487018846032264. Its totient is φ = 73142024494704.

The previous prime is 222102001211021. The next prime is 222102001211029. The reversal of 222102001211022 is 220112100201222.

It is a happy number.

222102001211022 is a `hidden beast` number, since 22 + 210 + 200 + 1 + 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 = 222102001210986 and 222102001211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222102001211021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74331324213 + ... + 74331327200.

It is an arithmetic number, because the mean of its divisors is an integer number (20292451918011).

Almost surely, 2^{222102001211022} is an apocalyptic number.

222102001211022 is an abundant number, since it is smaller than the sum of its proper divisors (264916844821242).

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

222102001211022 is a wasteful number, since it uses less digits than its factorization.

222102001211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148662651504 (or 148662651501 counting only the distinct ones).

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

Adding to 222102001211022 its reverse (220112100201222), we get a palindrome (442214101412244).

The spelling of 222102001211022 in words is "two hundred twenty-two trillion, one hundred two billion, one million, two hundred eleven thousand, twenty-two".