22210221121210 has 16 divisors (see below), whose sum is σ = 40575090527136. Its totient is φ = 8751490113168.

The previous prime is 22210221121189. The next prime is 22210221121241. The reversal of 22210221121210 is 1212112201222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16574791212 + ... + 16574792551.

It is an arithmetic number, because the mean of its divisors is an integer number (2535943157946).

Almost surely, 2^{22210221121210} is an apocalyptic number.

22210221121210 is a deficient number, since it is larger than the sum of its proper divisors (18364869405926).

22210221121210 is a wasteful number, since it uses less digits than its factorization.

22210221121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33149583837.

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

Adding to 22210221121210 its reverse (1212112201222), we get a palindrome (23422333322432).

The spelling of 22210221121210 in words is "twenty-two trillion, two hundred ten billion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred ten".