13122220310 has 32 divisors (see below), whose sum is σ = 23845605120. Its totient is φ = 5198925312.

The previous prime is 13122220301. The next prime is 13122220367. The reversal of 13122220310 is 1302222131.

It is a super-2 number, since 2×13122220310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615611 + ... + 636569.

It is an arithmetic number, because the mean of its divisors is an integer number (745175160).

Almost surely, 2^13122220310 is an apocalyptic number.

13122220310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122220310 is a deficient number, since it is larger than the sum of its proper divisors (10723384810).

13122220310 is a wasteful number, since it uses less digits than its factorization.

13122220310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21560.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13122220310 its reverse (1302222131), we get a palindrome (14424442441).

The spelling of 13122220310 in words is "thirteen billion, one hundred twenty-two million, two hundred twenty thousand, three hundred ten".