22120211322203 has 16 divisors (see below), whose sum is σ = 23844561100800. Its totient is φ = 20452636481760.

The previous prime is 22120211322199. The next prime is 22120211322271. The reversal of 22120211322203 is 30222311202122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22120211322203 - 2² = 22120211322199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120211922203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9539468 + ... + 11629353.

It is an arithmetic number, because the mean of its divisors is an integer number (1490285068800).

Almost surely, 2^{22120211322203} is an apocalyptic number.

22120211322203 is a deficient number, since it is larger than the sum of its proper divisors (1724349778597).

22120211322203 is a wasteful number, since it uses less digits than its factorization.

22120211322203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21170162.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22120211322203 its reverse (30222311202122), we get a palindrome (52342522524325).

The spelling of 22120211322203 in words is "twenty-two trillion, one hundred twenty billion, two hundred eleven million, three hundred twenty-two thousand, two hundred three".