20102220110200 has 96 divisors (see below), whose sum is σ = 48503780269200. Its totient is φ = 7738811458560.

The previous prime is 20102220110129. The next prime is 20102220110243. The reversal of 20102220110200 is 201102220102.

It is a happy number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 3721182 + ... + 7351981.

Almost surely, 2^{20102220110200} is an apocalyptic number.

20102220110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20102220110200 is an abundant number, since it is smaller than the sum of its proper divisors (28401560159000).

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

20102220110200 is a wasteful number, since it uses less digits than its factorization.

20102220110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11073521 (or 11073512 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20102220110200 its reverse (201102220102), we get a palindrome (20303322330302).

The spelling of 20102220110200 in words is "twenty trillion, one hundred two billion, two hundred twenty million, one hundred ten thousand, two hundred".