1222120210202 has 16 divisors (see below), whose sum is σ = 1835477392320. Its totient is φ = 610294537248.

The previous prime is 1222120210151. The next prime is 1222120210229. The reversal of 1222120210202 is 2020120212221.

It is a happy 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, 26645213 + ... + 26691039.

It is an arithmetic number, because the mean of its divisors is an integer number (114717337020).

Almost surely, 2^{1222120210202} is an apocalyptic number.

1222120210202 is a deficient number, since it is larger than the sum of its proper divisors (613357182118).

1222120210202 is a wasteful number, since it uses less digits than its factorization.

1222120210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62245.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1222120210202 its reverse (2020120212221), we get a palindrome (3242240422423).

The spelling of 1222120210202 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, two hundred ten thousand, two hundred two".