20202222112210 has 64 divisors (see below), whose sum is σ = 36727575413760. Its totient is φ = 8000517980160.

The previous prime is 20202222112199. The next prime is 20202222112283. The reversal of 20202222112210 is 1221122220202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2155818825 + ... + 2155828195.

It is an arithmetic number, because the mean of its divisors is an integer number (573868365840).

Almost surely, 2^{20202222112210} is an apocalyptic number.

20202222112210 is a deficient number, since it is larger than the sum of its proper divisors (16525353301550).

20202222112210 is a wasteful number, since it uses less digits than its factorization.

20202222112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14803.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20202222112210 its reverse (1221122220202), we get a palindrome (21423344332412).

The spelling of 20202222112210 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, one hundred twelve thousand, two hundred ten".