20102202211210 has 64 divisors (see below), whose sum is σ = 41752062874368. Its totient is φ = 6825976095744.

The previous prime is 20102202211163. The next prime is 20102202211339. The reversal of 20102202211210 is 1211220220102.

It is a happy number.

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, 394882 + ... + 6352978.

It is an arithmetic number, because the mean of its divisors is an integer number (652375982412).

Almost surely, 2^{20102202211210} is an apocalyptic number.

20102202211210 is an abundant number, since it is smaller than the sum of its proper divisors (21649860663158).

20102202211210 is a wasteful number, since it uses less digits than its factorization.

20102202211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5958575.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20102202211210 its reverse (1211220220102), we get a palindrome (21313422431312).

The spelling of 20102202211210 in words is "twenty trillion, one hundred two billion, two hundred two million, two hundred eleven thousand, two hundred ten".