200021120222 has 80 divisors (see below), whose sum is σ = 383963724144. Its totient is φ = 77496048000.

The previous prime is 200021120219. The next prime is 200021120297. The reversal of 200021120222 is 222021120002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 200021120197 and 200021120206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9550322 + ... + 9571242.

Almost surely, 2^200021120222 is an apocalyptic number.

200021120222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200021120222 is a deficient number, since it is larger than the sum of its proper divisors (183942603922).

200021120222 is a wasteful number, since it uses less digits than its factorization.

200021120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21143 (or 21122 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200021120222 its reverse (222021120002), we get a palindrome (422042240224).

The spelling of 200021120222 in words is "two hundred billion, twenty-one million, one hundred twenty thousand, two hundred twenty-two".