20221120343 has 8 divisors (see below), whose sum is σ = 20257652736. Its totient is φ = 20184615000.

The previous prime is 20221120313. The next prime is 20221120363. The reversal of 20221120343 is 34302112202.

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 20221120343 - 2⁶ = 20221120279 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 (20221120313) 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, 1994858 + ... + 2004968.

It is an arithmetic number, because the mean of its divisors is an integer number (2532206592).

Almost surely, 2^20221120343 is an apocalyptic number.

20221120343 is a deficient number, since it is larger than the sum of its proper divisors (36532393).

20221120343 is a wasteful number, since it uses less digits than its factorization.

20221120343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13525.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20221120343 its reverse (34302112202), we get a palindrome (54523232545).

The spelling of 20221120343 in words is "twenty billion, two hundred twenty-one million, one hundred twenty thousand, three hundred forty-three".