220143400024 has 16 divisors (see below), whose sum is σ = 416855697120. Its totient is φ = 108981880800.

The previous prime is 220143400007. The next prime is 220143400027. The reversal of 220143400024 is 420004341022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220143399968 and 220143400004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220143400027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136226544 + ... + 136228159.

It is an arithmetic number, because the mean of its divisors is an integer number (26053481070).

Almost surely, 2^220143400024 is an apocalyptic number.

It is an amenable number.

220143400024 is a deficient number, since it is larger than the sum of its proper divisors (196712297096).

220143400024 is a wasteful number, since it uses less digits than its factorization.

220143400024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272454810 (or 272454806 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 220143400024 its reverse (420004341022), we get a palindrome (640147741046).

The spelling of 220143400024 in words is "two hundred twenty billion, one hundred forty-three million, four hundred thousand, twenty-four".