20202202110210 has 32 divisors (see below), whose sum is σ = 49208946040512. Its totient is φ = 5306847120960.

The previous prime is 20202202110203. The next prime is 20202202110229. The reversal of 20202202110210 is 1201120220202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20202202110210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5025421401 + ... + 5025425420.

It is an arithmetic number, because the mean of its divisors is an integer number (1537779563766).

Almost surely, 2^{20202202110210} is an apocalyptic number.

20202202110210 is an abundant number, since it is smaller than the sum of its proper divisors (29006743930302).

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

20202202110210 is a wasteful number, since it uses less digits than its factorization.

20202202110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10050846898.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20202202110210 its reverse (1201120220202), we get a palindrome (21403322330412).

The spelling of 20202202110210 in words is "twenty trillion, two hundred two billion, two hundred two million, one hundred ten thousand, two hundred ten".