20202222112110 has 96 divisors (see below), whose sum is σ = 54479506809312. Its totient is φ = 5189759942400.

The previous prime is 20202222112049. The next prime is 20202222112117. The reversal of 20202222112110 is 1121122220202.

It is a happy number.

20202222112110 is a `hidden beast` number, since 2 + 0 + 20 + 222 + 211 + 211 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202222112117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29697004 + ... + 30369663.

It is an arithmetic number, because the mean of its divisors is an integer number (567494862597).

Almost surely, 2^{20202222112110} is an apocalyptic number.

20202222112110 is an abundant number, since it is smaller than the sum of its proper divisors (34277284697202).

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

20202222112110 is a wasteful number, since it uses less digits than its factorization.

20202222112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60066818 (or 60066815 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20202222112110 its reverse (1121122220202), we get a palindrome (21323344332312).

The spelling of 20202222112110 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, one hundred twelve thousand, one hundred ten".