13222112210 has 16 divisors (see below), whose sum is σ = 23875845336. Its totient is φ = 5271946368.

The previous prime is 13222112153. The next prime is 13222112221. The reversal of 13222112210 is 1221122231.

It can be written as a sum of positive squares in 4 ways, for example, as 8924391961 + 4297720249 = 94469^2 + 65557^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2109029 + ... + 2115288.

Almost surely, 2^13222112210 is an apocalyptic number.

13222112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13222112210 is a deficient number, since it is larger than the sum of its proper divisors (10653733126).

13222112210 is a wasteful number, since it uses less digits than its factorization.

13222112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224637.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 13222112210 its reverse (1221122231), we get a palindrome (14443234441).

The spelling of 13222112210 in words is "thirteen billion, two hundred twenty-two million, one hundred twelve thousand, two hundred ten".