13012222210 has 16 divisors (see below), whose sum is σ = 25223692536. Its totient is φ = 4804512768.

The previous prime is 13012222189. The next prime is 13012222243. The reversal of 13012222210 is 1222221031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8931951081 + 4080271129 = 94509^2 + 63877^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50046879 + ... + 50047138.

Almost surely, 2^13012222210 is an apocalyptic number.

13012222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13012222210 is a deficient number, since it is larger than the sum of its proper divisors (12211470326).

13012222210 is a wasteful number, since it uses less digits than its factorization.

13012222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100094037.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13012222210 its reverse (1222221031), we get a palindrome (14234443241).

The spelling of 13012222210 in words is "thirteen billion, twelve million, two hundred twenty-two thousand, two hundred ten".