30302001222 has 64 divisors (see below), whose sum is σ = 65050698240. Its totient is φ = 9385542144.

The previous prime is 30302001181. The next prime is 30302001227. The reversal of 30302001222 is 22210020303.

It is a super-2 number, since 2×30302001222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302001227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3483054 + ... + 3491742.

It is an arithmetic number, because the mean of its divisors is an integer number (1016417160).

Almost surely, 2^30302001222 is an apocalyptic number.

30302001222 is an abundant number, since it is smaller than the sum of its proper divisors (34748697018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30302001222 is a wasteful number, since it uses less digits than its factorization.

30302001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9437.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30302001222 its reverse (22210020303), we get a palindrome (52512021525).

The spelling of 30302001222 in words is "thirty billion, three hundred two million, one thousand, two hundred twenty-two".