200222222220220 has 96 divisors (see below), whose sum is σ = 453621836304000. Its totient is φ = 73951995346944.

The previous prime is 200222222220217. The next prime is 200222222220247. The reversal of 200222222220220 is 22022222222002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200222222220191 and 200222222220200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389858361 + ... + 390371599.

It is an arithmetic number, because the mean of its divisors is an integer number (4725227461500).

Almost surely, 2^{200222222220220} is an apocalyptic number.

200222222220220 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 200222222220220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226810918152000).

200222222220220 is an abundant number, since it is smaller than the sum of its proper divisors (253399614083780).

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

200222222220220 is a wasteful number, since it uses less digits than its factorization.

200222222220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534967 (or 534965 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 200222222220220 its reverse (22022222222002), we get a palindrome (222244444442222).

It can be divided in two parts, 2002 and 22222220220, that added together give a palindrome (22222222222).

The spelling of 200222222220220 in words is "two hundred trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred twenty".