200221122122022 has 8 divisors (see below), whose sum is σ = 400442244244056. Its totient is φ = 66740374040672.

The previous prime is 200221122122011. The next prime is 200221122122023. The reversal of 200221122122022 is 220221221122002.

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

200221122122022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 200221122122022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221122122023) 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, 16685093510163 + ... + 16685093510174.

It is an arithmetic number, because the mean of its divisors is an integer number (50055280530507).

Almost surely, 2^{200221122122022} is an apocalyptic number.

200221122122022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

200221122122022 is a wasteful number, since it uses less digits than its factorization.

200221122122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33370187020342.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 200221122122022 its reverse (220221221122002), we get a palindrome (420442343244024).

The spelling of 200221122122022 in words is "two hundred trillion, two hundred twenty-one billion, one hundred twenty-two million, one hundred twenty-two thousand, twenty-two".