13022222103220 has 48 divisors (see below), whose sum is σ = 30032946720000. Its totient is φ = 4703572584320.

The previous prime is 13022222103217. The next prime is 13022222103259. The reversal of 13022222103220 is 2230122222031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 13022222103191 and 13022222103200.

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, 198597820 + ... + 198663379.

It is an arithmetic number, because the mean of its divisors is an integer number (625686390000).

Almost surely, 2^{13022222103220} is an apocalyptic number.

13022222103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022222103220 is an abundant number, since it is smaller than the sum of its proper divisors (17010724616780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13022222103220 is a wasteful number, since it uses less digits than its factorization.

13022222103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397261368 (or 397261366 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13022222103220 its reverse (2230122222031), we get a palindrome (15252344325251).

The spelling of 13022222103220 in words is "thirteen trillion, twenty-two billion, two hundred twenty-two million, one hundred three thousand, two hundred twenty".