222120303102 has 24 divisors (see below), whose sum is σ = 481329769440. Its totient is φ = 74029468320.

The previous prime is 222120303089. The next prime is 222120303161. The reversal of 222120303102 is 201303021222.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 756727 + ... + 1008402.

It is an arithmetic number, because the mean of its divisors is an integer number (20055407060).

Almost surely, 2^222120303102 is an apocalyptic number.

222120303102 is an abundant number, since it is smaller than the sum of its proper divisors (259209466338).

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

222120303102 is a wasteful number, since it uses less digits than its factorization.

222120303102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772128 (or 1772125 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 222120303102 its reverse (201303021222), we get a palindrome (423423324324).

The spelling of 222120303102 in words is "two hundred twenty-two billion, one hundred twenty million, three hundred three thousand, one hundred two".