222111402002 has 16 divisors (see below), whose sum is σ = 382439776320. Its totient is φ = 94771257648.

The previous prime is 222111402001. The next prime is 222111402011. The reversal of 222111402002 is 200204111222.

222111402002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222111402001) by changing a digit.

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, 34941977 + ... + 34948332.

It is an arithmetic number, because the mean of its divisors is an integer number (23902486020).

Almost surely, 2^222111402002 is an apocalyptic number.

222111402002 is a deficient number, since it is larger than the sum of its proper divisors (160328374318).

222111402002 is a wasteful number, since it uses less digits than its factorization.

222111402002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69890545.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222111402002 its reverse (200204111222), we get a palindrome (422315513224).

The spelling of 222111402002 in words is "two hundred twenty-two billion, one hundred eleven million, four hundred two thousand, two".