220302203130031 has 12 divisors (see below), whose sum is σ = 250500367769400. Its totient is φ = 193368704938640.

The previous prime is 220302203129999. The next prime is 220302203130059. The reversal of 220302203130031 is 130031302203022.

220302203130031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220302203130031 - 2⁵ = 220302203129999 is a prime.

It is a super-2 number, since 2×220302203130031² (a number of 29 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 = 220302203129984 and 220302203130011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220302203130071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31391020021 + ... + 31391027038.

It is an arithmetic number, because the mean of its divisors is an integer number (20875030647450).

Almost surely, 2^{220302203130031} is an apocalyptic number.

220302203130031 is a deficient number, since it is larger than the sum of its proper divisors (30198164639369).

220302203130031 is a wasteful number, since it uses less digits than its factorization.

220302203130031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62782047110 (or 62782047099 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 220302203130031 its reverse (130031302203022), we get a palindrome (350333505333053).

The spelling of 220302203130031 in words is "two hundred twenty trillion, three hundred two billion, two hundred three million, one hundred thirty thousand, thirty-one".