20322202222 has 16 divisors (see below), whose sum is σ = 35648249472. Its totient is φ = 8506968120.

The previous prime is 20322202193. The next prime is 20322202247. The reversal of 20322202222 is 22220222302.

It is a self number, because there is not a number n which added to its sum of digits gives 20322202222.

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, 16878304 + ... + 16879507.

It is an arithmetic number, because the mean of its divisors is an integer number (2228015592).

Almost surely, 2^20322202222 is an apocalyptic number.

20322202222 is a deficient number, since it is larger than the sum of its proper divisors (15326047250).

20322202222 is a wasteful number, since it uses less digits than its factorization.

20322202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33757863.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 20322202222 its reverse (22220222302), we get a palindrome (42542424524).

The spelling of 20322202222 in words is "twenty billion, three hundred twenty-two million, two hundred two thousand, two hundred twenty-two".