20222000222 has 8 divisors (see below), whose sum is σ = 30905321256. Its totient is φ = 9920226472.

The previous prime is 20222000221. The next prime is 20222000243. The reversal of 20222000222 is 22200022202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20222000197 and 20222000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222000221) 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 3 ways as a sum of consecutive naturals, for example, 95386688 + ... + 95386899.

It is an arithmetic number, because the mean of its divisors is an integer number (3863165157).

Almost surely, 2^20222000222 is an apocalyptic number.

20222000222 is a deficient number, since it is larger than the sum of its proper divisors (10683321034).

20222000222 is a wasteful number, since it uses less digits than its factorization.

20222000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190773642.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20222000222 its reverse (22200022202), we get a palindrome (42422022424).

The spelling of 20222000222 in words is "twenty billion, two hundred twenty-two million, two hundred twenty-two", and thus it is an aban number.