20222113213 has 8 divisors (see below), whose sum is σ = 20262931200. Its totient is φ = 20181324240.

The previous prime is 20222113211. The next prime is 20222113259. The reversal of 20222113213 is 31231122202.

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 20222113213 - 2¹ = 20222113211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222113211) 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, 1841463 + ... + 1852411.

It is an arithmetic number, because the mean of its divisors is an integer number (2532866400).

Almost surely, 2^20222113213 is an apocalyptic number.

It is an amenable number.

20222113213 is a deficient number, since it is larger than the sum of its proper divisors (40817987).

20222113213 is a wasteful number, since it uses less digits than its factorization.

20222113213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14507.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20222113213 its reverse (31231122202), we get a palindrome (51453235415).

The spelling of 20222113213 in words is "twenty billion, two hundred twenty-two million, one hundred thirteen thousand, two hundred thirteen".