30002312002 has 16 divisors (see below), whose sum is σ = 48533660280. Its totient is φ = 13827681792.

The previous prime is 30002311993. The next prime is 30002312029. The reversal of 30002312002 is 20021320003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15667278561 + 14335033441 = 125169^2 + 119729^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 795343 + ... + 832210.

Almost surely, 2^30002312002 is an apocalyptic number.

30002312002 is a deficient number, since it is larger than the sum of its proper divisors (18531348278).

30002312002 is a wasteful number, since it uses less digits than its factorization.

30002312002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628277.

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

Adding to 30002312002 its reverse (20021320003), we get a palindrome (50023632005).

The spelling of 30002312002 in words is "thirty billion, two million, three hundred twelve thousand, two".