20223032100100 has 18 divisors (see below), whose sum is σ = 43883979657434. Its totient is φ = 8089212840000.

The previous prime is 20223032100097. The next prime is 20223032100179. The reversal of 20223032100100 is 100123032202.

It can be written as a sum of positive squares in 3 ways, for example, as 4481959980096 + 15741072120004 = 2117064^2 + 3967502^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101115160401 + ... + 101115160600.

Almost surely, 2^{20223032100100} is an apocalyptic number.

20223032100100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20223032100100 is an abundant number, since it is smaller than the sum of its proper divisors (23660947557334).

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

20223032100100 is a wasteful number, since it uses less digits than its factorization.

20223032100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202230321015 (or 202230321008 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20223032100100 its reverse (100123032202), we get a palindrome (20323155132302).

The spelling of 20223032100100 in words is "twenty trillion, two hundred twenty-three billion, thirty-two million, one hundred thousand, one hundred".