222210120222 has 24 divisors (see below), whose sum is σ = 485246251776. Its totient is φ = 73486810656.

The previous prime is 222210120221. The next prime is 222210120227. The reversal of 222210120222 is 222021012222.

222210120222 is a `hidden beast` number, since 222 + 210 + 12 + 0 + 222 = 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 = 222210120195 and 222210120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222210120221) 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, 48600103 + ... + 48604674.

It is an arithmetic number, because the mean of its divisors is an integer number (20218593824).

Almost surely, 2^222210120222 is an apocalyptic number.

222210120222 is an abundant number, since it is smaller than the sum of its proper divisors (263036131554).

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

222210120222 is a wasteful number, since it uses less digits than its factorization.

222210120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97204912 (or 97204909 counting only the distinct ones).

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

Adding to 222210120222 its reverse (222021012222), we get a palindrome (444231132444).

The spelling of 222210120222 in words is "two hundred twenty-two billion, two hundred ten million, one hundred twenty thousand, two hundred twenty-two".