1222001200022 has 16 divisors (see below), whose sum is σ = 1842663831552. Its totient is φ = 607780149480.

The previous prime is 1222001199971. The next prime is 1222001200087. The reversal of 1222001200022 is 2200021002221.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 21272783 + ... + 21330149.

It is an arithmetic number, because the mean of its divisors is an integer number (115166489472).

Almost surely, 2^{1222001200022} is an apocalyptic number.

1222001200022 is a deficient number, since it is larger than the sum of its proper divisors (620662631530).

1222001200022 is a wasteful number, since it uses less digits than its factorization.

1222001200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113323.

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

Adding to 1222001200022 its reverse (2200021002221), we get a palindrome (3422022202243).

The spelling of 1222001200022 in words is "one trillion, two hundred twenty-two billion, one million, two hundred thousand, twenty-two".