200022222220 has 24 divisors (see below), whose sum is σ = 442154386800. Its totient is φ = 75797894592.

The previous prime is 200022222143. The next prime is 200022222223. The reversal of 200022222220 is 22222220002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200022222194 and 200022222203.

It is not an unprimeable number, because it can be changed into a prime (200022222223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263186755 + ... + 263187514.

It is an arithmetic number, because the mean of its divisors is an integer number (18423099450).

Almost surely, 2^200022222220 is an apocalyptic number.

200022222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200022222220 is an abundant number, since it is smaller than the sum of its proper divisors (242132164580).

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

200022222220 is a wasteful number, since it uses less digits than its factorization.

200022222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526374297 (or 526374295 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 200022222220 its reverse (22222220002), we get a palindrome (222244442222).

The spelling of 200022222220 in words is "two hundred billion, twenty-two million, two hundred twenty-two thousand, two hundred twenty".