200022222 has 32 divisors (see below), whose sum is σ = 425037600. Its totient is φ = 62633088.

The previous prime is 200022217. The next prime is 200022247. The reversal of 200022222 is 222220002.

200022222 is a modest number, since divided by 22222 gives 2000 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 200022198 and 200022207.

It is a congruent number.

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, 9097 + ... + 21972.

It is an arithmetic number, because the mean of its divisors is an integer number (13282425).

Almost surely, 2^200022222 is an apocalyptic number.

200022222 is an abundant number, since it is smaller than the sum of its proper divisors (225015378).

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

200022222 is a wasteful number, since it uses less digits than its factorization.

200022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31140.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 200022222 is about 14142.9212682529. The cubic root of 200022222 is about 584.8252060145.

Adding to 200022222 its reverse (222220002), we get a palindrome (422242224).

It can be divided in two parts, 20002 and 2222, that multiplied together give a palindrome (44444444).

The spelling of 200022222 in words is "two hundred million, twenty-two thousand, two hundred twenty-two".