200022222222 has 24 divisors (see below), whose sum is σ = 445094495976. Its totient is φ = 64872071856.

The previous prime is 200022222143. The next prime is 200022222223. The reversal of 200022222222 is 222222220002.

200022222222 is a `hidden beast` number, since 200 + 0 + 22 + 222 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

200022222222 is a modest number, since divided by 222222 gives 200022 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 200022222195 and 200022222204.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150166168 + ... + 150167499.

It is an arithmetic number, because the mean of its divisors is an integer number (18545603999).

Almost surely, 2^200022222222 is an apocalyptic number.

200022222222 is an abundant number, since it is smaller than the sum of its proper divisors (245072273754).

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

200022222222 is a wasteful number, since it uses less digits than its factorization.

200022222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300333712 (or 300333709 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 200022222222 its reverse (222222220002), we get a palindrome (422244442224).

It can be divided in two parts, 20002 and 2222222, that multiplied together give a palindrome (44448884444).

The spelling of 200022222222 in words is "two hundred billion, twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".