220122144031 has 4 divisors (see below), whose sum is σ = 224805593952. Its totient is φ = 215438694112.

The previous prime is 220122144017. The next prime is 220122144059. The reversal of 220122144031 is 130441221022.

220122144031 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.

It is a cyclic number.

It is not a de Polignac number, because 220122144031 - 2²¹ = 220120046879 is a prime.

It is a super-2 number, since 2×220122144031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220122143993 and 220122144011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220122144091) 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, 2341724890 + ... + 2341724983.

It is an arithmetic number, because the mean of its divisors is an integer number (56201398488).

Almost surely, 2^220122144031 is an apocalyptic number.

220122144031 is a deficient number, since it is larger than the sum of its proper divisors (4683449921).

220122144031 is an equidigital number, since it uses as much as digits as its factorization.

220122144031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683449920.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 220122144031 its reverse (130441221022), we get a palindrome (350563365053).

The spelling of 220122144031 in words is "two hundred twenty billion, one hundred twenty-two million, one hundred forty-four thousand, thirty-one".