30302021002 has 32 divisors (see below), whose sum is σ = 51765143040. Its totient is φ = 13168644720.

The previous prime is 30302020999. The next prime is 30302021027. The reversal of 30302021002 is 20012020303.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1170733 + ... + 1196335.

It is an arithmetic number, because the mean of its divisors is an integer number (1617660720).

Almost surely, 2^30302021002 is an apocalyptic number.

30302021002 is a deficient number, since it is larger than the sum of its proper divisors (21463122038).

30302021002 is a wasteful number, since it uses less digits than its factorization.

30302021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27978.

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

Adding to 30302021002 its reverse (20012020303), we get a palindrome (50314041305).

The spelling of 30302021002 in words is "thirty billion, three hundred two million, twenty-one thousand, two".