222000200440 has 64 divisors (see below), whose sum is σ = 540135734400. Its totient is φ = 81798309888.

The previous prime is 222000200413. The next prime is 222000200449. The reversal of 222000200440 is 44002000222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222000200449) 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, 3441135 + ... + 3505054.

It is an arithmetic number, because the mean of its divisors is an integer number (8439620850).

Almost surely, 2^222000200440 is an apocalyptic number.

222000200440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222000200440 is an abundant number, since it is smaller than the sum of its proper divisors (318135533960).

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

222000200440 is a wasteful number, since it uses less digits than its factorization.

222000200440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6946264 (or 6946260 counting only the distinct ones).

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

Adding to 222000200440 its reverse (44002000222), we get a palindrome (266002200662).

The spelling of 222000200440 in words is "two hundred twenty-two billion, two hundred thousand, four hundred forty".