20002220000222 has 8 divisors (see below), whose sum is σ = 30004939936056. Its totient is φ = 10000573354872.

The previous prime is 20002220000219. The next prime is 20002220000233. The reversal of 20002220000222 is 22200002220002.

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 = 20002220000197 and 20002220000206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268276028 + ... + 268350575.

It is an arithmetic number, because the mean of its divisors is an integer number (3750617492007).

Almost surely, 2^{20002220000222} is an apocalyptic number.

20002220000222 is a deficient number, since it is larger than the sum of its proper divisors (10002719935834).

20002220000222 is a wasteful number, since it uses less digits than its factorization.

20002220000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536645242.

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

Adding to 20002220000222 its reverse (22200002220002), we get a palindrome (42202222220224).

The spelling of 20002220000222 in words is "twenty trillion, two billion, two hundred twenty million, two hundred twenty-two", and thus it is an aban number.