1222222101202 has 32 divisors (see below), whose sum is σ = 1859511398400. Its totient is φ = 602410702608.

The previous prime is 1222222101167. The next prime is 1222222101203. The reversal of 1222222101202 is 2021012222221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222222101202.

It is not an unprimeable number, because it can be changed into a prime (1222222101203) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 441712423 + ... + 441715189.

It is an arithmetic number, because the mean of its divisors is an integer number (58109731200).

Almost surely, 2^{1222222101202} is an apocalyptic number.

1222222101202 is a deficient number, since it is larger than the sum of its proper divisors (637289297198).

1222222101202 is a wasteful number, since it uses less digits than its factorization.

1222222101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6310.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1222222101202 its reverse (2021012222221), we get a palindrome (3243234323423).

The spelling of 1222222101202 in words is "one trillion, two hundred twenty-two billion, two hundred twenty-two million, one hundred one thousand, two hundred two".