220144204013 has 8 divisors (see below), whose sum is σ = 229801374528. Its totient is φ = 210494173824.

The previous prime is 220144203991. The next prime is 220144204043. The reversal of 220144204013 is 310402441022.

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 220144204013 - 2¹⁶ = 220144138477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220144204013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220144204043) 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, 1722020 + ... + 1845437.

It is an arithmetic number, because the mean of its divisors is an integer number (28725171816).

Almost surely, 2^220144204013 is an apocalyptic number.

220144204013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

220144204013 is a deficient number, since it is larger than the sum of its proper divisors (9657170515).

220144204013 is a wasteful number, since it uses less digits than its factorization.

220144204013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570163.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 220144204013 its reverse (310402441022), we get a palindrome (530546645035).

The spelling of 220144204013 in words is "two hundred twenty billion, one hundred forty-four million, two hundred four thousand, thirteen".