1222210323202 has 24 divisors (see below), whose sum is σ = 2018108728188. Its totient is φ = 554729466720.

The previous prime is 1222210323193. The next prime is 1222210323259. The reversal of 1222210323202 is 2023230122221.

It can be written as a sum of positive squares in 2 ways, for example, as 889326327681 + 332883995521 = 943041^2 + 576961^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 3566193 + ... + 3893860.

Almost surely, 2^{1222210323202} is an apocalyptic number.

1222210323202 is a deficient number, since it is larger than the sum of its proper divisors (795898404986).

1222210323202 is a wasteful number, since it uses less digits than its factorization.

1222210323202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7460754 (or 7460743 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1222210323202 its reverse (2023230122221), we get a palindrome (3245440445423).

The spelling of 1222210323202 in words is "one trillion, two hundred twenty-two billion, two hundred ten million, three hundred twenty-three thousand, two hundred two".