1200202202202 has 64 divisors (see below), whose sum is σ = 2556768720000. Its totient is φ = 374525814528.

The previous prime is 1200202202191. The next prime is 1200202202233. The reversal of 1200202202202 is 2022022020021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4505424 + ... + 4764372.

It is an arithmetic number, because the mean of its divisors is an integer number (39949511250).

Almost surely, 2^{1200202202202} is an apocalyptic number.

1200202202202 is an abundant number, since it is smaller than the sum of its proper divisors (1356566517798).

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

1200202202202 is a wasteful number, since it uses less digits than its factorization.

1200202202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259455.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 1200202202202 its reverse (2022022020021), we get a palindrome (3222224222223).

The spelling of 1200202202202 in words is "one trillion, two hundred billion, two hundred two million, two hundred two thousand, two hundred two".