220031144141 has 4 divisors (see below), whose sum is σ = 221073945984. Its totient is φ = 218988342300.

The previous prime is 220031144107. The next prime is 220031144161. The reversal of 220031144141 is 141441130022.

220031144141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220031144141 - 2³⁰ = 218957402317 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 (220031144161) by changing a digit.

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, 521400605 + ... + 521401026.

It is an arithmetic number, because the mean of its divisors is an integer number (55268486496).

Almost surely, 2^220031144141 is an apocalyptic number.

It is an amenable number.

220031144141 is a deficient number, since it is larger than the sum of its proper divisors (1042801843).

220031144141 is a wasteful number, since it uses less digits than its factorization.

220031144141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042801842.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 220031144141 its reverse (141441130022), we get a palindrome (361472274163).

The spelling of 220031144141 in words is "two hundred twenty billion, thirty-one million, one hundred forty-four thousand, one hundred forty-one".