200022122120 has 64 divisors (see below), whose sum is σ = 464766681600. Its totient is φ = 77394723840.

The previous prime is 200022122087. The next prime is 200022122123. The reversal of 200022122120 is 21221220002.

200022122120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200022122095 and 200022122104.

It is not an unprimeable number, because it can be changed into a prime (200022122123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2963711 + ... + 3030449.

It is an arithmetic number, because the mean of its divisors is an integer number (7261979400).

Almost surely, 2^200022122120 is an apocalyptic number.

200022122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200022122120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232383340800).

200022122120 is an abundant number, since it is smaller than the sum of its proper divisors (264744559480).

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

200022122120 is a wasteful number, since it uses less digits than its factorization.

200022122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69198 (or 69194 counting only the distinct ones).

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

Adding to 200022122120 its reverse (21221220002), we get a palindrome (221243342122).

The spelling of 200022122120 in words is "two hundred billion, twenty-two million, one hundred twenty-two thousand, one hundred twenty".