20110202222210 has 16 divisors (see below), whose sum is σ = 36198621387000. Its totient is φ = 8044023691776.

The previous prime is 20110202222203. The next prime is 20110202222321. The reversal of 20110202222210 is 1222220201102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13217303784721 + 6892898437489 = 3635561^2 + 2625433^2 .

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, 5658125 + ... + 8499104.

Almost surely, 2^{20110202222210} is an apocalyptic number.

20110202222210 is a deficient number, since it is larger than the sum of its proper divisors (16088419164790).

20110202222210 is a wasteful number, since it uses less digits than its factorization.

20110202222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14299285.

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

Adding to 20110202222210 its reverse (1222220201102), we get a palindrome (21332422423312).

The spelling of 20110202222210 in words is "twenty trillion, one hundred ten billion, two hundred two million, two hundred twenty-two thousand, two hundred ten".