21200110012202 has 48 divisors (see below), whose sum is σ = 36475040689920. Its totient is φ = 9217083949920.

The previous prime is 21200110012177. The next prime is 21200110012217. The reversal of 21200110012202 is 20221001100212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187400768 + ... + 187513860.

It is an arithmetic number, because the mean of its divisors is an integer number (759896681040).

Almost surely, 2^{21200110012202} is an apocalyptic number.

21200110012202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21200110012202 is a deficient number, since it is larger than the sum of its proper divisors (15274930677718).

21200110012202 is a wasteful number, since it uses less digits than its factorization.

21200110012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146819 (or 146808 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 21200110012202 its reverse (20221001100212), we get a palindrome (41421111112414).

The spelling of 21200110012202 in words is "twenty-one trillion, two hundred billion, one hundred ten million, twelve thousand, two hundred two".