220832030031 has 4 divisors (see below), whose sum is σ = 294442706712. Its totient is φ = 147221353352.

The previous prime is 220832030009. The next prime is 220832030039. The reversal of 220832030031 is 130030238022.

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 220832030031 - 2³⁴ = 203652160847 is a prime.

It is a super-2 number, since 2×220832030031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220832029983 and 220832030010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220832030039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36805338336 + ... + 36805338341.

It is an arithmetic number, because the mean of its divisors is an integer number (73610676678).

Almost surely, 2^220832030031 is an apocalyptic number.

220832030031 is a deficient number, since it is larger than the sum of its proper divisors (73610676681).

220832030031 is an equidigital number, since it uses as much as digits as its factorization.

220832030031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73610676680.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 220832030031 its reverse (130030238022), we get a palindrome (350862268053).

The spelling of 220832030031 in words is "two hundred twenty billion, eight hundred thirty-two million, thirty thousand, thirty-one".