20211012200200 has 48 divisors (see below), whose sum is σ = 49754756512980. Its totient is φ = 7608851650560.

The previous prime is 20211012200179. The next prime is 20211012200213. The reversal of 20211012200200 is 200221011202.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 7949095303396 + 12261916896804 = 2819414^2 + 3501702^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2972204277 + ... + 2972211076.

Almost surely, 2^{20211012200200} is an apocalyptic number.

20211012200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20211012200200 is an abundant number, since it is smaller than the sum of its proper divisors (29543744312780).

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

20211012200200 is a wasteful number, since it uses less digits than its factorization.

20211012200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5944415386 (or 5944415377 counting only the distinct ones).

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

Adding to 20211012200200 its reverse (200221011202), we get a palindrome (20411233211402).

The spelling of 20211012200200 in words is "twenty trillion, two hundred eleven billion, twelve million, two hundred thousand, two hundred".