22210211221210 has 32 divisors (see below), whose sum is σ = 40958151256512. Its totient is φ = 8666407201920.

The previous prime is 22210211221201. The next prime is 22210211221217. The reversal of 22210211221210 is 1212211201222.

It is not an unprimeable number, because it can be changed into a prime (22210211221217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489709 + ... + 6682831.

It is an arithmetic number, because the mean of its divisors is an integer number (1279942226766).

Almost surely, 2^{22210211221210} is an apocalyptic number.

22210211221210 is a deficient number, since it is larger than the sum of its proper divisors (18747940035302).

22210211221210 is a wasteful number, since it uses less digits than its factorization.

22210211221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201918.

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

Adding to 22210211221210 its reverse (1212211201222), we get a palindrome (23422422422432).

The spelling of 22210211221210 in words is "twenty-two trillion, two hundred ten billion, two hundred eleven million, two hundred twenty-one thousand, two hundred ten".