222303202120 has 64 divisors (see below), whose sum is σ = 522049555440. Its totient is φ = 85115596800.

The previous prime is 222303202081. The next prime is 222303202151. The reversal of 222303202120 is 21202303222.

It can be written as a sum of positive squares in 8 ways, for example, as 14689924804 + 207613277316 = 121202^2 + 455646^2 .

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, 1191861 + ... + 1365700.

Almost surely, 2^222303202120 is an apocalyptic number.

222303202120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222303202120 is an abundant number, since it is smaller than the sum of its proper divisors (299746353320).

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

222303202120 is a wasteful number, since it uses less digits than its factorization.

222303202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557666 (or 2557662 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 222303202120 its reverse (21202303222), we get a palindrome (243505505342).

The spelling of 222303202120 in words is "two hundred twenty-two billion, three hundred three million, two hundred two thousand, one hundred twenty".