1200202201022 has 32 divisors (see below), whose sum is σ = 1978835357664. Its totient is φ = 541429862400.

The previous prime is 1200202201019. The next prime is 1200202201027. The reversal of 1200202201022 is 2201022020021.

It is a junction number, because it is equal to n+sod(n) for n = 1200202200988 and 1200202201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200202201027) 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, 1451858 + ... + 2123274.

It is an arithmetic number, because the mean of its divisors is an integer number (61838604927).

Almost surely, 2^{1200202201022} is an apocalyptic number.

1200202201022 is a deficient number, since it is larger than the sum of its proper divisors (778633156642).

1200202201022 is a wasteful number, since it uses less digits than its factorization.

1200202201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672044.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1200202201022 its reverse (2201022020021), we get a palindrome (3401224221043).

The spelling of 1200202201022 in words is "one trillion, two hundred billion, two hundred two million, two hundred one thousand, twenty-two".