13000222012 has 12 divisors (see below), whose sum is σ = 23739536016. Its totient is φ = 6217497440.

The previous prime is 13000221991. The next prime is 13000222021. The reversal of 13000222012 is 21022200031.

It is a super-2 number, since 2×13000222012² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13000221983 and 13000222001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70653289 + ... + 70653472.

It is an arithmetic number, because the mean of its divisors is an integer number (1978294668).

Almost surely, 2^13000222012 is an apocalyptic number.

It is an amenable number.

13000222012 is a deficient number, since it is larger than the sum of its proper divisors (10739314004).

13000222012 is a wasteful number, since it uses less digits than its factorization.

13000222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141306788 (or 141306786 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 13000222012 its reverse (21022200031), we get a palindrome (34022422043).

The spelling of 13000222012 in words is "thirteen billion, two hundred twenty-two thousand, twelve".