20222001112222 has 32 divisors (see below), whose sum is σ = 37333485891072. Its totient is φ = 7999792365024.

The previous prime is 20222001112207. The next prime is 20222001112253. The reversal of 20222001112222 is 22221110022202.

It is a self number, because there is not a number n which added to its sum of digits gives 20222001112222.

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, 11843263 + ... + 13442725.

It is an arithmetic number, because the mean of its divisors is an integer number (1166671434096).

Almost surely, 2^{20222001112222} is an apocalyptic number.

20222001112222 is a deficient number, since it is larger than the sum of its proper divisors (17111484778850).

20222001112222 is a wasteful number, since it uses less digits than its factorization.

20222001112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668952.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20222001112222 its reverse (22221110022202), we get a palindrome (42443111134424).

The spelling of 20222001112222 in words is "twenty trillion, two hundred twenty-two billion, one million, one hundred twelve thousand, two hundred twenty-two".