222221012002222 has 32 divisors (see below), whose sum is σ = 351145516262400. Its totient is φ = 105325590904800.

The previous prime is 222221012002189. The next prime is 222221012002267. The reversal of 222221012002222 is 222200210122222.

It is a junction number, because it is equal to n+sod(n) for n = 222221012002193 and 222221012002202.

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, 111909804 + ... + 113878207.

It is an arithmetic number, because the mean of its divisors is an integer number (10973297383200).

Almost surely, 2^{222221012002222} is an apocalyptic number.

222221012002222 is a deficient number, since it is larger than the sum of its proper divisors (128924504260178).

222221012002222 is a wasteful number, since it uses less digits than its factorization.

222221012002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225788352.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 222221012002222 its reverse (222200210122222), we get a palindrome (444421222124444).

The spelling of 222221012002222 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, twelve million, two thousand, two hundred twenty-two".