30002001212 has 12 divisors (see below), whose sum is σ = 52523046240. Its totient is φ = 14995416576.

The previous prime is 30002001199. The next prime is 30002001241. The reversal of 30002001212 is 21210020003.

It is a happy number.

It is a super-3 number, since 3×30002001212³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30002001193 and 30002001202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1383908 + ... + 1405419.

It is an arithmetic number, because the mean of its divisors is an integer number (4376920520).

Almost surely, 2^30002001212 is an apocalyptic number.

It is an amenable number.

30002001212 is a deficient number, since it is larger than the sum of its proper divisors (22521045028).

30002001212 is a wasteful number, since it uses less digits than its factorization.

30002001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792020 (or 2792018 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 30002001212 its reverse (21210020003), we get a palindrome (51212021215).

The spelling of 30002001212 in words is "thirty billion, two million, one thousand, two hundred twelve".