22120331103 has 24 divisors (see below), whose sum is σ = 34454058912. Its totient is φ = 13594845888.

The previous prime is 22120331083. The next prime is 22120331143. The reversal of 22120331103 is 30113302122.

It is not a de Polignac number, because 22120331103 - 2⁸ = 22120330847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120331143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31851 + ... + 212732.

It is an arithmetic number, because the mean of its divisors is an integer number (1435585788).

Almost surely, 2^22120331103 is an apocalyptic number.

22120331103 is a deficient number, since it is larger than the sum of its proper divisors (12333727809).

22120331103 is a wasteful number, since it uses less digits than its factorization.

22120331103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245375 (or 245372 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22120331103 its reverse (30113302122), we get a palindrome (52233633225).

The spelling of 22120331103 in words is "twenty-two billion, one hundred twenty million, three hundred thirty-one thousand, one hundred three".