22102122220210 has 32 divisors (see below), whose sum is σ = 40333143110400. Its totient is φ = 8719031143680.

The previous prime is 22102122220187. The next prime is 22102122220231. The reversal of 22102122220210 is 1202222120122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15182200 + ... + 16574179.

It is an arithmetic number, because the mean of its divisors is an integer number (1260410722200).

Almost surely, 2^{22102122220210} is an apocalyptic number.

22102122220210 is a deficient number, since it is larger than the sum of its proper divisors (18231020890190).

22102122220210 is a wasteful number, since it uses less digits than its factorization.

22102122220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31757346.

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

Adding to 22102122220210 its reverse (1202222120122), we get a palindrome (23304344340332).

The spelling of 22102122220210 in words is "twenty-two trillion, one hundred two billion, one hundred twenty-two million, two hundred twenty thousand, two hundred ten".