222020012222 has 16 divisors (see below), whose sum is σ = 333461446272. Its totient is φ = 110866260480.

The previous prime is 222020012183. The next prime is 222020012251. The reversal of 222020012222 is 222210020222.

It is a self number, because there is not a number n which added to its sum of digits gives 222020012222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8336147 + ... + 8362737.

It is an arithmetic number, because the mean of its divisors is an integer number (20841340392).

Almost surely, 2^222020012222 is an apocalyptic number.

222020012222 is a deficient number, since it is larger than the sum of its proper divisors (111441434050).

222020012222 is a wasteful number, since it uses less digits than its factorization.

222020012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31843.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222020012222 its reverse (222210020222), we get a palindrome (444230032444).

The spelling of 222020012222 in words is "two hundred twenty-two billion, twenty million, twelve thousand, two hundred twenty-two".