1222202020002 has 16 divisors (see below), whose sum is σ = 2444435154912. Its totient is φ = 407395487520.

The previous prime is 1222202019967. The next prime is 1222202020027. The reversal of 1222202020002 is 2000202022221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769324 + ... + 1742487.

It is an arithmetic number, because the mean of its divisors is an integer number (152777197182).

Almost surely, 2^{1222202020002} is an apocalyptic number.

1222202020002 is an abundant number, since it is smaller than the sum of its proper divisors (1222233134910).

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

1222202020002 is a wasteful number, since it uses less digits than its factorization.

1222202020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592913.

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

Adding to 1222202020002 its reverse (2000202022221), we get a palindrome (3222404042223).

The spelling of 1222202020002 in words is "one trillion, two hundred twenty-two billion, two hundred two million, twenty thousand, two".