13222331434020 has 48 divisors (see below), whose sum is σ = 37125654894720. Its totient is φ = 3516133441536.

The previous prime is 13222331434007. The next prime is 13222331434087. The reversal of 13222331434020 is 2043413322231.

It is a happy number.

It is a super-2 number, since 2×13222331434020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 306903517 + ... + 306946596.

It is an arithmetic number, because the mean of its divisors is an integer number (773451143640).

Almost surely, 2^{13222331434020} is an apocalyptic number.

13222331434020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13222331434020 is an abundant number, since it is smaller than the sum of its proper divisors (23903323460700).

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

13222331434020 is a wasteful number, since it uses less digits than its factorization.

13222331434020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613850484 (or 613850482 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 13222331434020 its reverse (2043413322231), we get a palindrome (15265744756251).

The spelling of 13222331434020 in words is "thirteen trillion, two hundred twenty-two billion, three hundred thirty-one million, four hundred thirty-four thousand, twenty".