1222202223202 has 8 divisors (see below), whose sum is σ = 1878018050412. Its totient is φ = 596196206400.

The previous prime is 1222202223173. The next prime is 1222202223217. The reversal of 1222202223202 is 2023222022221.

It can be written as a sum of positive squares in 2 ways, for example, as 941790670681 + 280411552521 = 970459^2 + 529539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1222202223202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7452452499 + ... + 7452452662.

Almost surely, 2^{1222202223202} is an apocalyptic number.

1222202223202 is a deficient number, since it is larger than the sum of its proper divisors (655815827210).

1222202223202 is a wasteful number, since it uses less digits than its factorization.

1222202223202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14904905204.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 1222202223202 its reverse (2023222022221), we get a palindrome (3245424245423).

The spelling of 1222202223202 in words is "one trillion, two hundred twenty-two billion, two hundred two million, two hundred twenty-three thousand, two hundred two".