122222221202 has 8 divisors (see below), whose sum is σ = 185148513612. Its totient is φ = 60506050000.

The previous prime is 122222221159. The next prime is 122222221229. The reversal of 122222221202 is 202122222221.

It can be written as a sum of positive squares in 2 ways, for example, as 105500886481 + 16721334721 = 324809^2 + 129311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 302530049 + ... + 302530452.

Almost surely, 2^122222221202 is an apocalyptic number.

122222221202 is a deficient number, since it is larger than the sum of its proper divisors (62926292410).

122222221202 is a wasteful number, since it uses less digits than its factorization.

122222221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605060604.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 122222221202 its reverse (202122222221), we get a palindrome (324344443423).

It can be divided in two parts, 122222221 and 202, that multiplied together give a palindrome (24688888642).

The spelling of 122222221202 in words is "one hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred two".