200221012112020 has 12 divisors (see below), whose sum is σ = 420464125435284. Its totient is φ = 80088404844800.

The previous prime is 200221012111993. The next prime is 200221012112027. The reversal of 200221012112020 is 20211210122002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53286758849284 + 146934253262736 = 7299778^2 + 12121644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200221012111985 and 200221012112003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221012112027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005525302781 + ... + 5005525302820.

It is an arithmetic number, because the mean of its divisors is an integer number (35038677119607).

Almost surely, 2^{200221012112020} is an apocalyptic number.

200221012112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200221012112020 is an abundant number, since it is smaller than the sum of its proper divisors (220243113323264).

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

200221012112020 is a wasteful number, since it uses less digits than its factorization.

200221012112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011050605610 (or 10011050605608 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200221012112020 its reverse (20211210122002), we get a palindrome (220432222234022).

The spelling of 200221012112020 in words is "two hundred trillion, two hundred twenty-one billion, twelve million, one hundred twelve thousand, twenty".