22210121122210 has 16 divisors (see below), whose sum is σ = 45689392022976. Its totient is φ = 7614898670448.

The previous prime is 22210121122177. The next prime is 22210121122219. The reversal of 22210121122210 is 1222112101222.

It is not an unprimeable number, because it can be changed into a prime (22210121122219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 158643722232 + ... + 158643722371.

It is an arithmetic number, because the mean of its divisors is an integer number (2855587001436).

Almost surely, 2^{22210121122210} is an apocalyptic number.

22210121122210 is an abundant number, since it is smaller than the sum of its proper divisors (23479270900766).

22210121122210 is a wasteful number, since it uses less digits than its factorization.

22210121122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317287444617.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22210121122210 its reverse (1222112101222), we get a palindrome (23432233223432).

The spelling of 22210121122210 in words is "twenty-two trillion, two hundred ten billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred ten".