222030201222 has 64 divisors (see below), whose sum is σ = 495775177920. Its totient is φ = 73654272000.

The previous prime is 222030201167. The next prime is 222030201247. The reversal of 222030201222 is 222102030222.

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 = 222030201195 and 222030201204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23433478 + ... + 23442950.

It is an arithmetic number, because the mean of its divisors is an integer number (7746487155).

Almost surely, 2^222030201222 is an apocalyptic number.

222030201222 is an abundant number, since it is smaller than the sum of its proper divisors (273744976698).

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

222030201222 is a wasteful number, since it uses less digits than its factorization.

222030201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11526 (or 11520 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 222030201222 its reverse (222102030222), we get a palindrome (444132231444).

The spelling of 222030201222 in words is "two hundred twenty-two billion, thirty million, two hundred one thousand, two hundred twenty-two".