1222200999970 has 16 divisors (see below), whose sum is σ = 2200079475000. Its totient is φ = 488854249984.

The previous prime is 1222200999941. The next prime is 1222200999991. The reversal of 1222200999970 is 799990022221.

It can be written as a sum of positive squares in 4 ways, for example, as 1061256409929 + 160944590041 = 1030173^2 + 401179^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3071887 + ... + 3446866.

Almost surely, 2^{1222200999970} is an apocalyptic number.

1222200999970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222200999970 is a deficient number, since it is larger than the sum of its proper divisors (977878475030).

1222200999970 is a wasteful number, since it uses less digits than its factorization.

1222200999970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6537509.

The product of its (nonzero) digits is 734832, while the sum is 52.

The spelling of 1222200999970 in words is "one trillion, two hundred twenty-two billion, two hundred million, nine hundred ninety-nine thousand, nine hundred seventy".