22202120210222 has 16 divisors (see below), whose sum is σ = 33323537026944. Its totient is φ = 11094276435000.

The previous prime is 22202120210197. The next prime is 22202120210323. The reversal of 22202120210222 is 22201202120222.

It is a junction number, because it is equal to n+sod(n) for n = 22202120210194 and 22202120210203.

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, 23071847 + ... + 24014877.

It is an arithmetic number, because the mean of its divisors is an integer number (2082721064184).

Almost surely, 2^{22202120210222} is an apocalyptic number.

22202120210222 is a deficient number, since it is larger than the sum of its proper divisors (11121416816722).

22202120210222 is a wasteful number, since it uses less digits than its factorization.

22202120210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950215.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22202120210222 its reverse (22201202120222), we get a palindrome (44403322330444).

Subtracting from 22202120210222 its reverse (22201202120222), we obtain a square (918090000 = 30300²).

The spelling of 22202120210222 in words is "twenty-two trillion, two hundred two billion, one hundred twenty million, two hundred ten thousand, two hundred twenty-two".