200000212022221 has 32 divisors (see below), whose sum is σ = 228816666207360. Its totient is φ = 173475649154304.

The previous prime is 200000212022213. The next prime is 200000212022227. The reversal of 200000212022221 is 122220212000002.

It is a cyclic number.

It is not a de Polignac number, because 200000212022221 - 2³ = 200000212022213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200000212022195 and 200000212022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000212022227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17779075 + ... + 26759968.

It is an arithmetic number, because the mean of its divisors is an integer number (7150520818980).

Almost surely, 2^{200000212022221} is an apocalyptic number.

It is an amenable number.

200000212022221 is a deficient number, since it is larger than the sum of its proper divisors (28816454185139).

200000212022221 is a wasteful number, since it uses less digits than its factorization.

200000212022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44539405.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200000212022221 its reverse (122220212000002), we get a palindrome (322220424022223).

The spelling of 200000212022221 in words is "two hundred trillion, two hundred twelve million, twenty-two thousand, two hundred twenty-one".