13322021122212 has 48 divisors (see below), whose sum is σ = 34221705672000. Its totient is φ = 3999939615360.

The previous prime is 13322021122199. The next prime is 13322021122297. The reversal of 13322021122212 is 21222112022331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462941587 + ... + 462970362.

It is an arithmetic number, because the mean of its divisors is an integer number (712952201500).

Almost surely, 2^{13322021122212} is an apocalyptic number.

13322021122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13322021122212 is an abundant number, since it is smaller than the sum of its proper divisors (20899684549788).

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

13322021122212 is a wasteful number, since it uses less digits than its factorization.

13322021122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925912076 (or 925912074 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13322021122212 its reverse (21222112022331), we get a palindrome (34544133144543).

The spelling of 13322021122212 in words is "thirteen trillion, three hundred twenty-two billion, twenty-one million, one hundred twenty-two thousand, two hundred twelve".