20026600400200 has 24 divisors (see below), whose sum is σ = 46561845930930. Its totient is φ = 8010640160000.

The previous prime is 20026600400143. The next prime is 20026600400201. The reversal of 20026600400200 is 200400662002.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 19052893261444 + 973707138756 = 4364962^2 + 986766^2 .

It is not an unprimeable number, because it can be changed into a prime (20026600400201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50066500801 + ... + 50066501200.

Almost surely, 2^{20026600400200} is an apocalyptic number.

20026600400200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20026600400200 is an abundant number, since it is smaller than the sum of its proper divisors (26535245530730).

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

20026600400200 is a wasteful number, since it uses less digits than its factorization.

20026600400200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100133002017 (or 100133002008 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The spelling of 20026600400200 in words is "twenty trillion, twenty-six billion, six hundred million, four hundred thousand, two hundred".