222203213120 has 112 divisors (see below), whose sum is σ = 613227656448. Its totient is φ = 75110891520.

The previous prime is 222203213093. The next prime is 222203213137. The reversal of 222203213120 is 21312302222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 222203213092 and 222203213101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539537 + ... + 857616.

Almost surely, 2^222203213120 is an apocalyptic number.

222203213120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222203213120 is an abundant number, since it is smaller than the sum of its proper divisors (391024443328).

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

222203213120 is a wasteful number, since it uses less digits than its factorization.

222203213120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397248 (or 1397238 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222203213120 its reverse (21312302222), we get a palindrome (243515515342).

The spelling of 222203213120 in words is "two hundred twenty-two billion, two hundred three million, two hundred thirteen thousand, one hundred twenty".