30211001224 has 48 divisors (see below), whose sum is σ = 60376391820. Its totient is φ = 14168649600.

The previous prime is 30211001221. The next prime is 30211001251. The reversal of 30211001224 is 42210011203.

It can be written as a sum of positive squares in 2 ways, for example, as 30039129124 + 171872100 = 173318^2 + 13110^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30211001198 and 30211001207.

It is not an unprimeable number, because it can be changed into a prime (30211001221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239902 + ... + 343474.

Almost surely, 2^30211001224 is an apocalyptic number.

It is an amenable number.

30211001224 is a deficient number, since it is larger than the sum of its proper divisors (30165390596).

30211001224 is a wasteful number, since it uses less digits than its factorization.

30211001224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103718 (or 103695 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30211001224 its reverse (42210011203), we get a palindrome (72421012427).

The spelling of 30211001224 in words is "thirty billion, two hundred eleven million, one thousand, two hundred twenty-four".