20212210110202 has 24 divisors (see below), whose sum is σ = 33402410790336. Its totient is φ = 9166051785000.

The previous prime is 20212210110179. The next prime is 20212210110221. The reversal of 20212210110202 is 20201101221202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96788424 + ... + 96997027.

It is an arithmetic number, because the mean of its divisors is an integer number (1391767116264).

Almost surely, 2^{20212210110202} is an apocalyptic number.

20212210110202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20212210110202 is a deficient number, since it is larger than the sum of its proper divisors (13190200680134).

20212210110202 is a wasteful number, since it uses less digits than its factorization.

20212210110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193785906 (or 193785895 counting only the distinct ones).

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

Adding to 20212210110202 its reverse (20201101221202), we get a palindrome (40413311331404).

The spelling of 20212210110202 in words is "twenty trillion, two hundred twelve billion, two hundred ten million, one hundred ten thousand, two hundred two".