220002301031 has 4 divisors (see below), whose sum is σ = 221459270064. Its totient is φ = 218545332000.

The previous prime is 220002301007. The next prime is 220002301037. The reversal of 220002301031 is 130103200022.

It is a happy number.

220002301031 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 a de Polignac number, because none of the positive numbers 2^k-220002301031 is a prime.

It is a super-2 number, since 2×220002301031² (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 = 220002300997 and 220002301015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220002301037) 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, 728484290 + ... + 728484591.

It is an arithmetic number, because the mean of its divisors is an integer number (55364817516).

Almost surely, 2^220002301031 is an apocalyptic number.

220002301031 is a deficient number, since it is larger than the sum of its proper divisors (1456969033).

220002301031 is a wasteful number, since it uses less digits than its factorization.

220002301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456969032.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 220002301031 its reverse (130103200022), we get a palindrome (350105501053).

The spelling of 220002301031 in words is "two hundred twenty billion, two million, three hundred one thousand, thirty-one".