200000222220 has 96 divisors (see below), whose sum is σ = 565844771520. Its totient is φ = 52777369600.

The previous prime is 200000222189. The next prime is 200000222221. The reversal of 200000222220 is 22222000002.

It is a Harshad number since it is a multiple of its sum of digits (12).

200000222220 is a modest number, since divided by 222220 gives 20 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 200000222196 and 200000222205.

It is not an unprimeable number, because it can be changed into a prime (200000222221) 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, 13039516 + ... + 13054844.

It is an arithmetic number, because the mean of its divisors is an integer number (5894216370).

Almost surely, 2^200000222220 is an apocalyptic number.

200000222220 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 200000222220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282922385760).

200000222220 is an abundant number, since it is smaller than the sum of its proper divisors (365844549300).

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

200000222220 is a wasteful number, since it uses less digits than its factorization.

200000222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17595 (or 17593 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 200000222220 its reverse (22222000002), we get a palindrome (222222222222).

The spelling of 200000222220 in words is "two hundred billion, two hundred twenty-two thousand, two hundred twenty".