13022210122220 has 48 divisors (see below), whose sum is σ = 29451642661728. Its totient is φ = 4807969866240.

The previous prime is 13022210122199. The next prime is 13022210122247. The reversal of 13022210122220 is 2222101222031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13022210122192 and 13022210122201.

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, 4272875 + ... + 6655965.

It is an arithmetic number, because the mean of its divisors is an integer number (613575888786).

Almost surely, 2^{13022210122220} is an apocalyptic number.

13022210122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022210122220 is an abundant number, since it is smaller than the sum of its proper divisors (16429432539508).

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

13022210122220 is a wasteful number, since it uses less digits than its factorization.

13022210122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404130 (or 2404128 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13022210122220 its reverse (2222101222031), we get a palindrome (15244311344251).

The spelling of 13022210122220 in words is "thirteen trillion, twenty-two billion, two hundred ten million, one hundred twenty-two thousand, two hundred twenty".