222002222222 has 32 divisors (see below), whose sum is σ = 370470171744. Its totient is φ = 98915315200.

The previous prime is 222002222209. The next prime is 222002222231. The reversal of 222002222222 is 222222200222.

222002222222 is a modest number, since divided by 222222 gives 222002 as remainder.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 222002222194 and 222002222203.

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, 1192322 + ... + 1365882.

It is an arithmetic number, because the mean of its divisors is an integer number (11577192867).

Almost surely, 2^222002222222 is an apocalyptic number.

222002222222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222002222222 is a deficient number, since it is larger than the sum of its proper divisors (148467949522).

222002222222 is a wasteful number, since it uses less digits than its factorization.

222002222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174724.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 222002222222 its reverse (222222200222), we get a palindrome (444224422444).

It can be divided in two parts, 22200 and 2222222, that added together give a palindrome (2244422).

The spelling of 222002222222 in words is "two hundred twenty-two billion, two million, two hundred twenty-two thousand, two hundred twenty-two".