10302202018 has 8 divisors (see below), whose sum is σ = 15456849948. Its totient is φ = 5149918704.

The previous prime is 10302202013. The next prime is 10302202019. The reversal of 10302202018 is 81020220301.

It can be written as a sum of positive squares in 2 ways, for example, as 10118951649 + 183250369 = 100593^2 + 13537^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10302202018² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10302201986 and 10302202004.

It is not an unprimeable number, because it can be changed into a prime (10302202013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580221 + ... + 597712.

Almost surely, 2^10302202018 is an apocalyptic number.

10302202018 is a deficient number, since it is larger than the sum of its proper divisors (5154647930).

10302202018 is a wasteful number, since it uses less digits than its factorization.

10302202018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182308.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10302202018 its reverse (81020220301), we get a palindrome (91322422319).

The spelling of 10302202018 in words is "ten billion, three hundred two million, two hundred two thousand, eighteen".