20220440002243 has 8 divisors (see below), whose sum is σ = 22364395179728. Its totient is φ = 18160561498464.

The previous prime is 20220440002211. The next prime is 20220440002249. The reversal of 20220440002243 is 34220004402202.

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 20220440002243 - 2⁵ = 20220440002211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220440002249) 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, 21019167921 + ... + 21019168882.

It is an arithmetic number, because the mean of its divisors is an integer number (2795549397466).

Almost surely, 2^{20220440002243} is an apocalyptic number.

20220440002243 is a deficient number, since it is larger than the sum of its proper divisors (2143955177485).

20220440002243 is a wasteful number, since it uses less digits than its factorization.

20220440002243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42038336853.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 20220440002243 its reverse (34220004402202), we get a palindrome (54440444404445).

The spelling of 20220440002243 in words is "twenty trillion, two hundred twenty billion, four hundred forty million, two thousand, two hundred forty-three".