22210110021210 has 32 divisors (see below), whose sum is σ = 53304392649600. Its totient is φ = 5922681716928.

The previous prime is 22210110021193. The next prime is 22210110021217. The reversal of 22210110021210 is 1212001101222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22210110021210.

It is not an unprimeable number, because it can be changed into a prime (22210110021217) 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, 19050691 + ... + 20182889.

It is an arithmetic number, because the mean of its divisors is an integer number (1665762270300).

Almost surely, 2^{22210110021210} is an apocalyptic number.

22210110021210 is an abundant number, since it is smaller than the sum of its proper divisors (31094282628390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22210110021210 is a wasteful number, since it uses less digits than its factorization.

22210110021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786102.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22210110021210 its reverse (1212001101222), we get a palindrome (23422111122432).

The spelling of 22210110021210 in words is "twenty-two trillion, two hundred ten billion, one hundred ten million, twenty-one thousand, two hundred ten".