200022012112021 has 32 divisors (see below), whose sum is σ = 225957207490560. Its totient is φ = 175520316787200.

The previous prime is 200022012112009. The next prime is 200022012112051. The reversal of 200022012112021 is 120211210220002.

It is a happy number.

It is not a de Polignac number, because 200022012112021 - 2¹¹ = 200022012109973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200022012111986 and 200022012112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200022012112001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4514115 + ... + 20504176.

It is an arithmetic number, because the mean of its divisors is an integer number (7061162734080).

Almost surely, 2^{200022012112021} is an apocalyptic number.

It is an amenable number.

200022012112021 is a deficient number, since it is larger than the sum of its proper divisors (25935195378539).

200022012112021 is a wasteful number, since it uses less digits than its factorization.

200022012112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25018585.

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

Adding to 200022012112021 its reverse (120211210220002), we get a palindrome (320233222332023).

The spelling of 200022012112021 in words is "two hundred trillion, twenty-two billion, twelve million, one hundred twelve thousand, twenty-one".