222222202 has 16 divisors (see below), whose sum is σ = 339490080. Its totient is φ = 109064592.

The previous prime is 222222193. The next prime is 222222227. The reversal of 222222202 is 202222222.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128113 + ... + 129835.

It is an arithmetic number, because the mean of its divisors is an integer number (21218130).

Almost surely, 2^222222202 is an apocalyptic number.

222222202 is a deficient number, since it is larger than the sum of its proper divisors (117267878).

222222202 is a wasteful number, since it uses less digits than its factorization.

222222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877.

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

The square root of 222222202 is about 14907.1191717246. The cubic root of 222222202 is about 605.7068459043.

Adding to 222222202 its reverse (202222222), we get a palindrome (424444424).

It can be divided in two parts, 22222220 and 2, that added together give a palindrome (22222222).

The spelling of 222222202 in words is "two hundred twenty-two million, two hundred twenty-two thousand, two hundred two".