122221110202 has 8 divisors (see below), whose sum is σ = 185146830612. Its totient is φ = 60505500000.

The previous prime is 122221110169. The next prime is 122221110203. The reversal of 122221110202 is 202011122221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 122220859201 + 251001 = 349601^2 + 501^2 .

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

It is not an unprimeable number, because it can be changed into a prime (122221110203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302527299 + ... + 302527702.

Almost surely, 2^122221110202 is an apocalyptic number.

122221110202 is a deficient number, since it is larger than the sum of its proper divisors (62925720410).

122221110202 is a wasteful number, since it uses less digits than its factorization.

122221110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605055104.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122221110202 its reverse (202011122221), we get a palindrome (324232232423).

The spelling of 122221110202 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred ten thousand, two hundred two".