220400101144 has 16 divisors (see below), whose sum is σ = 437559024600. Its totient is φ = 103717694592.

The previous prime is 220400101087. The next prime is 220400101151. The reversal of 220400101144 is 441101004022.

220400101144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810294354 + ... + 810294625.

Almost surely, 2^220400101144 is an apocalyptic number.

It is an amenable number.

220400101144 is a deficient number, since it is larger than the sum of its proper divisors (217158923456).

220400101144 is a wasteful number, since it uses less digits than its factorization.

220400101144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620589002 (or 1620588998 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220400101144 its reverse (441101004022), we get a palindrome (661501105166).

The spelling of 220400101144 in words is "two hundred twenty billion, four hundred million, one hundred one thousand, one hundred forty-four".