222002010012222 has 24 divisors (see below), whose sum is σ = 524732023665720. Its totient is φ = 67273336367280.

The previous prime is 222002010012197. The next prime is 222002010012241. The reversal of 222002010012222 is 222210010200222.

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 = 222002010012195 and 222002010012204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 560611136197 + ... + 560611136592.

It is an arithmetic number, because the mean of its divisors is an integer number (21863834319405).

Almost surely, 2^{222002010012222} is an apocalyptic number.

222002010012222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222002010012222 is an abundant number, since it is smaller than the sum of its proper divisors (302730013653498).

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

222002010012222 is a wasteful number, since it uses less digits than its factorization.

222002010012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121222272808 (or 1121222272805 counting only the distinct ones).

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

Adding to 222002010012222 its reverse (222210010200222), we get a palindrome (444212020212444).

The spelling of 222002010012222 in words is "two hundred twenty-two trillion, two billion, ten million, twelve thousand, two hundred twenty-two".