30302028211 has 24 divisors (see below), whose sum is σ = 39185349504. Its totient is φ = 23201821440.

The previous prime is 30302028209. The next prime is 30302028223. The reversal of 30302028211 is 11282020303.

It is not a de Polignac number, because 30302028211 - 2¹ = 30302028209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30302028311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 747510 + ... + 787003.

It is an arithmetic number, because the mean of its divisors is an integer number (1632722896).

Almost surely, 2^30302028211 is an apocalyptic number.

30302028211 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30302028211 is a deficient number, since it is larger than the sum of its proper divisors (8883321293).

30302028211 is a wasteful number, since it uses less digits than its factorization.

30302028211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534571 (or 1534564 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 30302028211 its reverse (11282020303), we get a palindrome (41584048514).

The spelling of 30302028211 in words is "thirty billion, three hundred two million, twenty-eight thousand, two hundred eleven".