220026246143 has 4 divisors (see below), whose sum is σ = 240028632168. Its totient is φ = 200023860120.

The previous prime is 220026246127. The next prime is 220026246161. The reversal of 220026246143 is 341642620022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220026246143 - 2⁴ = 220026246127 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 (220026246343) 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 3 ways as a sum of consecutive naturals, for example, 10001192996 + ... + 10001193017.

It is an arithmetic number, because the mean of its divisors is an integer number (60007158042).

Almost surely, 2^220026246143 is an apocalyptic number.

220026246143 is a deficient number, since it is larger than the sum of its proper divisors (20002386025).

220026246143 is a wasteful number, since it uses less digits than its factorization.

220026246143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20002386024.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 220026246143 its reverse (341642620022), we get a palindrome (561668866165).

The spelling of 220026246143 in words is "two hundred twenty billion, twenty-six million, two hundred forty-six thousand, one hundred forty-three".