200222222 has 16 divisors (see below), whose sum is σ = 313735680. Its totient is φ = 95653272.

The previous prime is 200222221. The next prime is 200222249. The reversal of 200222222 is 222222002.

It is a happy number.

200222222 is a modest number, since divided by 22222 gives 2002 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 200222197 and 200222206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200222221) 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, 54479 + ... + 58037.

It is an arithmetic number, because the mean of its divisors is an integer number (19608480).

Almost surely, 2^200222222 is an apocalyptic number.

200222222 is a deficient number, since it is larger than the sum of its proper divisors (113513458).

200222222 is a wasteful number, since it uses less digits than its factorization.

200222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4807.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 200222222 is about 14149.9901766750. The cubic root of 200222222 is about 585.0200611622.

Adding to 200222222 its reverse (222222002), we get a palindrome (422444224).

It can be divided in two parts, 2002 and 22222, that multiplied together give a palindrome (44488444).

The spelling of 200222222 in words is "two hundred million, two hundred twenty-two thousand, two hundred twenty-two".