30032002012 has 48 divisors (see below), whose sum is σ = 54045024768. Its totient is φ = 14597573760.

The previous prime is 30032001983. The next prime is 30032002019. The reversal of 30032002012 is 21020023003.

It is a happy number.

It is a super-2 number, since 2×30032002012² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30032001983 and 30032002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032002019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8056093 + ... + 8059819.

It is an arithmetic number, because the mean of its divisors is an integer number (1125938016).

Almost surely, 2^30032002012 is an apocalyptic number.

It is an amenable number.

30032002012 is a deficient number, since it is larger than the sum of its proper divisors (24013022756).

30032002012 is a wasteful number, since it uses less digits than its factorization.

30032002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186 (or 4184 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30032002012 its reverse (21020023003), we get a palindrome (51052025015).

The spelling of 30032002012 in words is "thirty billion, thirty-two million, two thousand, twelve".