13223222104012 has 24 divisors (see below), whose sum is σ = 23420333842416. Its totient is φ = 6531704219328.

The previous prime is 13223222104009. The next prime is 13223222104019. The reversal of 13223222104012 is 21040122232231.

13223222104012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13223222104012² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13223222104019) 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, 8124658 + ... + 9615430.

It is an arithmetic number, because the mean of its divisors is an integer number (975847243434).

Almost surely, 2^{13223222104012} is an apocalyptic number.

It is an amenable number.

13223222104012 is a deficient number, since it is larger than the sum of its proper divisors (10197111738404).

13223222104012 is a wasteful number, since it uses less digits than its factorization.

13223222104012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517577 (or 1517575 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13223222104012 its reverse (21040122232231), we get a palindrome (34263344336243).

The spelling of 13223222104012 in words is "thirteen trillion, two hundred twenty-three billion, two hundred twenty-two million, one hundred four thousand, twelve".