20212012021322 has 8 divisors (see below), whose sum is σ = 33074201489472. Its totient is φ = 9187278191500.

The previous prime is 20212012021321. The next prime is 20212012021343. The reversal of 20212012021322 is 22312021021202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20212012021294 and 20212012021303.

It is not an unprimeable number, because it can be changed into a prime (20212012021321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459363909554 + ... + 459363909597.

It is an arithmetic number, because the mean of its divisors is an integer number (4134275186184).

Almost surely, 2^{20212012021322} is an apocalyptic number.

20212012021322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20212012021322 is a deficient number, since it is larger than the sum of its proper divisors (12862189468150).

20212012021322 is a wasteful number, since it uses less digits than its factorization.

20212012021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918727819164.

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

Adding to 20212012021322 its reverse (22312021021202), we get a palindrome (42524033042524).

The spelling of 20212012021322 in words is "twenty trillion, two hundred twelve billion, twelve million, twenty-one thousand, three hundred twenty-two".