1021322222202 has 16 divisors (see below), whose sum is σ = 2060720945280. Its totient is φ = 337427990592.

The previous prime is 1021322222149. The next prime is 1021322222257. The reversal of 1021322222202 is 2022222231201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753186802 + ... + 753188157.

It is an arithmetic number, because the mean of its divisors is an integer number (128795059080).

Almost surely, 2^{1021322222202} is an apocalyptic number.

1021322222202 is an abundant number, since it is smaller than the sum of its proper divisors (1039398723078).

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

1021322222202 is a wasteful number, since it uses less digits than its factorization.

1021322222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506375077.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1021322222202 its reverse (2022222231201), we get a palindrome (3043544453403).

The spelling of 1021322222202 in words is "one trillion, twenty-one billion, three hundred twenty-two million, two hundred twenty-two thousand, two hundred two".