22220012210210 has 16 divisors (see below), whose sum is σ = 39996284163192. Its totient is φ = 8887946620800.

The previous prime is 22220012210203. The next prime is 22220012210273. The reversal of 22220012210210 is 1201221002222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19594176693961 + 2625835516249 = 4426531^2 + 1620443^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5664011 + ... + 8747630.

Almost surely, 2^{22220012210210} is an apocalyptic number.

22220012210210 is a deficient number, since it is larger than the sum of its proper divisors (17776271952982).

22220012210210 is a wasteful number, since it uses less digits than its factorization.

22220012210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14565829.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22220012210210 its reverse (1201221002222), we get a palindrome (23421233212432).

The spelling of 22220012210210 in words is "twenty-two trillion, two hundred twenty billion, twelve million, two hundred ten thousand, two hundred ten".