20000120210222 has 16 divisors (see below), whose sum is σ = 30135537180672. Its totient is φ = 9954943611480.

The previous prime is 20000120210221. The next prime is 20000120210261. The reversal of 20000120210222 is 22201202100002.

It is a junction number, because it is equal to n+sod(n) for n = 20000120210197 and 20000120210206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000120210221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16169123 + ... + 17362049.

It is an arithmetic number, because the mean of its divisors is an integer number (1883471073792).

Almost surely, 2^{20000120210222} is an apocalyptic number.

20000120210222 is a deficient number, since it is larger than the sum of its proper divisors (10135416970450).

20000120210222 is a wasteful number, since it uses less digits than its factorization.

20000120210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230743.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20000120210222 its reverse (22201202100002), we get a palindrome (42201322310224).

The spelling of 20000120210222 in words is "twenty trillion, one hundred twenty million, two hundred ten thousand, two hundred twenty-two".