200000222420 has 12 divisors (see below), whose sum is σ = 420000467124. Its totient is φ = 80000088960.

The previous prime is 200000222413. The next prime is 200000222437. The reversal of 200000222420 is 24222000002.

It can be written as a sum of positive squares in 2 ways, for example, as 52842055876 + 147158166544 = 229874^2 + 383612^2 .

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 200000222395 and 200000222404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000005541 + ... + 5000005580.

It is an arithmetic number, because the mean of its divisors is an integer number (35000038927).

Almost surely, 2^200000222420 is an apocalyptic number.

200000222420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200000222420 is an abundant number, since it is smaller than the sum of its proper divisors (220000244704).

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

200000222420 is a wasteful number, since it uses less digits than its factorization.

200000222420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000011130 (or 10000011128 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 200000222420 its reverse (24222000002), we get a palindrome (224222222422).

The spelling of 200000222420 in words is "two hundred billion, two hundred twenty-two thousand, four hundred twenty".