200022112021 has 8 divisors (see below), whose sum is σ = 200407840704. Its totient is φ = 199636519680.

The previous prime is 200022112009. The next prime is 200022112033. The reversal of 200022112021 is 120211220002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200022112009) and next prime (200022112033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200022112021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200022111992 and 200022112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200022112321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3195006 + ... + 3257008.

It is an arithmetic number, because the mean of its divisors is an integer number (25050980088).

Almost surely, 2^200022112021 is an apocalyptic number.

It is an amenable number.

200022112021 is a deficient number, since it is larger than the sum of its proper divisors (385728683).

200022112021 is an equidigital number, since it uses as much as digits as its factorization.

200022112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68171.

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

Adding to 200022112021 its reverse (120211220002), we get a palindrome (320233332023).

The spelling of 200022112021 in words is "two hundred billion, twenty-two million, one hundred twelve thousand, twenty-one".