30002202013 has 6 divisors (see below), whose sum is σ = 34900520766. Its totient is φ = 25716173112.

The previous prime is 30002201969. The next prime is 30002202017. The reversal of 30002202013 is 31020220003.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25896211929 + 4105990084 = 160923^2 + 64078^2 .

It is not a de Polignac number, because 30002202013 - 2⁹ = 30002201501 is a prime.

It is a super-2 number, since 2×30002202013² (a number of 22 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 = 30002201984 and 30002202002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002202017) 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 5 ways as a sum of consecutive naturals, for example, 306144870 + ... + 306144967.

It is an arithmetic number, because the mean of its divisors is an integer number (5816753461).

Almost surely, 2^30002202013 is an apocalyptic number.

It is an amenable number.

30002202013 is a deficient number, since it is larger than the sum of its proper divisors (4898318753).

30002202013 is an equidigital number, since it uses as much as digits as its factorization.

30002202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612289851 (or 612289844 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30002202013 its reverse (31020220003), we get a palindrome (61022422016).

The spelling of 30002202013 in words is "thirty billion, two million, two hundred two thousand, thirteen".