222102220222320 has 40 divisors (see below), whose sum is σ = 688516882689936. Its totient is φ = 59227258725888.

The previous prime is 222102220222249. The next prime is 222102220222331. The reversal of 222102220222320 is 23222022201222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462712958557 + ... + 462712959036.

Almost surely, 2^{222102220222320} is an apocalyptic number.

222102220222320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222102220222320 is an abundant number, since it is smaller than the sum of its proper divisors (466414662467616).

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

222102220222320 is a wasteful number, since it uses less digits than its factorization.

222102220222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925425917609 (or 925425917603 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 222102220222320 its reverse (23222022201222), we get a palindrome (245324242423542).

The spelling of 222102220222320 in words is "two hundred twenty-two trillion, one hundred two billion, two hundred twenty million, two hundred twenty-two thousand, three hundred twenty".