30302213122 has 32 divisors (see below), whose sum is σ = 46275840000. Its totient is φ = 14879271888.

The previous prime is 30302213119. The next prime is 30302213189. The reversal of 30302213122 is 22131220303.

It is a super-2 number, since 2×30302213122² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30302213122.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36818803 + ... + 36819625.

It is an arithmetic number, because the mean of its divisors is an integer number (1446120000).

Almost surely, 2^30302213122 is an apocalyptic number.

30302213122 is a deficient number, since it is larger than the sum of its proper divisors (15973626878).

30302213122 is a wasteful number, since it uses less digits than its factorization.

30302213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30302213122 its reverse (22131220303), we get a palindrome (52433433425).

The spelling of 30302213122 in words is "thirty billion, three hundred two million, two hundred thirteen thousand, one hundred twenty-two".