122222112202 has 16 divisors (see below), whose sum is σ = 183822493824. Its totient is φ = 60948160000.

The previous prime is 122222112191. The next prime is 122222112203. The reversal of 122222112202 is 202211222221.

It is a super-2 number, since 2×122222112202² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122222112202.

It is not an unprimeable number, because it can be changed into a prime (122222112203) 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, 1115577 + ... + 1220227.

It is an arithmetic number, because the mean of its divisors is an integer number (11488905864).

Almost surely, 2^122222112202 is an apocalyptic number.

122222112202 is a deficient number, since it is larger than the sum of its proper divisors (61600381622).

122222112202 is a wasteful number, since it uses less digits than its factorization.

122222112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106205.

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

Adding to 122222112202 its reverse (202211222221), we get a palindrome (324433334423).

The spelling of 122222112202 in words is "one hundred twenty-two billion, two hundred twenty-two million, one hundred twelve thousand, two hundred two".