1222102202002 has 16 divisors (see below), whose sum is σ = 2019603642624. Its totient is φ = 550000990000.

The previous prime is 1222102201967. The next prime is 1222102202003. The reversal of 1222102202002 is 2002022012221.

It is not an unprimeable number, because it can be changed into a prime (1222102202003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274998274 + ... + 275002717.

It is an arithmetic number, because the mean of its divisors is an integer number (126225227664).

Almost surely, 2^{1222102202002} is an apocalyptic number.

1222102202002 is a deficient number, since it is larger than the sum of its proper divisors (797501440622).

1222102202002 is a wasteful number, since it uses less digits than its factorization.

1222102202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550001105.

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

Adding to 1222102202002 its reverse (2002022012221), we get a palindrome (3224124214223).

The spelling of 1222102202002 in words is "one trillion, two hundred twenty-two billion, one hundred two million, two hundred two thousand, two".