1012202222200 has 48 divisors (see below), whose sum is σ = 2534398647480. Its totient is φ = 373736204160.

The previous prime is 1012202222191. The next prime is 1012202222237. The reversal of 1012202222200 is 22222022101.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 194651674 + ... + 194656873.

Almost surely, 2^{1012202222200} is an apocalyptic number.

1012202222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012202222200 is an abundant number, since it is smaller than the sum of its proper divisors (1522196425280).

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

1012202222200 is a wasteful number, since it uses less digits than its factorization.

1012202222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389308576 (or 389308567 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1012202222200 its reverse (22222022101), we get a palindrome (1034424244301).

The spelling of 1012202222200 in words is "one trillion, twelve billion, two hundred two million, two hundred twenty-two thousand, two hundred".