20222020121213 has 8 divisors (see below), whose sum is σ = 20637232717920. Its totient is φ = 19810142565840.

The previous prime is 20222020121201. The next prime is 20222020121249. The reversal of 20222020121213 is 31212102022202.

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

It is a cyclic number.

It is not a de Polignac number, because 20222020121213 - 2⁸ = 20222020120957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222020121113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833748083 + ... + 833772336.

It is an arithmetic number, because the mean of its divisors is an integer number (2579654089740).

Almost surely, 2^{20222020121213} is an apocalyptic number.

It is an amenable number.

20222020121213 is a deficient number, since it is larger than the sum of its proper divisors (415212596707).

20222020121213 is a wasteful number, since it uses less digits than its factorization.

20222020121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667520667.

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

Adding to 20222020121213 its reverse (31212102022202), we get a palindrome (51434122143415).

The spelling of 20222020121213 in words is "twenty trillion, two hundred twenty-two billion, twenty million, one hundred twenty-one thousand, two hundred thirteen".