1202221222202 has 32 divisors (see below), whose sum is σ = 2421256731264. Its totient is φ = 432367272000.

The previous prime is 1202221222171. The next prime is 1202221222207. The reversal of 1202221222202 is 2022221222021.

It is a super-2 number, since 2×1202221222202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1202221222207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300253049 + ... + 300257052.

It is an arithmetic number, because the mean of its divisors is an integer number (75664272852).

Almost surely, 2^{1202221222202} is an apocalyptic number.

1202221222202 is an abundant number, since it is smaller than the sum of its proper divisors (1219035509062).

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

1202221222202 is a wasteful number, since it uses less digits than its factorization.

1202221222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600510134.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 1202221222202 its reverse (2022221222021), we get a palindrome (3224442444223).

The spelling of 1202221222202 in words is "one trillion, two hundred two billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred two".