20121222300213 has 8 divisors (see below), whose sum is σ = 26828607664768. Its totient is φ = 13413992567904.

The previous prime is 20121222300211. The next prime is 20121222300217. The reversal of 20121222300213 is 31200322212102.

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

It is not a de Polignac number, because 20121222300213 - 2¹ = 20121222300211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20121222300213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20121222300211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38606056 + ... + 39123777.

It is an arithmetic number, because the mean of its divisors is an integer number (3353575958096).

Almost surely, 2^{20121222300213} is an apocalyptic number.

It is an amenable number.

20121222300213 is a deficient number, since it is larger than the sum of its proper divisors (6707385364555).

20121222300213 is an equidigital number, since it uses as much as digits as its factorization.

20121222300213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77816123.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20121222300213 its reverse (31200322212102), we get a palindrome (51321544512315).

The spelling of 20121222300213 in words is "twenty trillion, one hundred twenty-one billion, two hundred twenty-two million, three hundred thousand, two hundred thirteen".