200224223444442 has 32 divisors (see below), whose sum is σ = 407440043156160. Its totient is φ = 65577276961920.

The previous prime is 200224223444347. The next prime is 200224223444471. The reversal of 200224223444442 is 244444322422002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 200224223444442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141192409 + ... + 142603452.

It is an arithmetic number, because the mean of its divisors is an integer number (12732501348630).

Almost surely, 2^{200224223444442} is an apocalyptic number.

200224223444442 is an abundant number, since it is smaller than the sum of its proper divisors (207215819711718).

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

200224223444442 is a wasteful number, since it uses less digits than its factorization.

200224223444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283797918.

The product of its (nonzero) digits is 786432, while the sum is 39.

Adding to 200224223444442 its reverse (244444322422002), we get a palindrome (444668545866444).

The spelling of 200224223444442 in words is "two hundred trillion, two hundred twenty-four billion, two hundred twenty-three million, four hundred forty-four thousand, four hundred forty-two".