20000200100022 has 48 divisors (see below), whose sum is σ = 44732259082368. Its totient is φ = 6451586766720.

The previous prime is 20000200099987. The next prime is 20000200100063. The reversal of 20000200100022 is 22000100200002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20000200099977 and 20000200100013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47629978 + ... + 48048050.

It is an arithmetic number, because the mean of its divisors is an integer number (931922064216).

Almost surely, 2^{20000200100022} is an apocalyptic number.

20000200100022 is an abundant number, since it is smaller than the sum of its proper divisors (24732058982346).

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

20000200100022 is a wasteful number, since it uses less digits than its factorization.

20000200100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503845 (or 503842 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 20000200100022 its reverse (22000100200002), we get a palindrome (42000300300024).

The spelling of 20000200100022 in words is "twenty trillion, two hundred million, one hundred thousand, twenty-two".