30030554212 has 12 divisors (see below), whose sum is σ = 52748837820. Its totient is φ = 14959457696.

The previous prime is 30030554207. The next prime is 30030554219. The reversal of 30030554212 is 21245503003.

It can be written as a sum of positive squares in 2 ways, for example, as 10744566336 + 19285987876 = 103656^2 + 138874^2 .

It is not an unprimeable number, because it can be changed into a prime (30030554219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13953643 + ... + 13955794.

It is an arithmetic number, because the mean of its divisors is an integer number (4395736485).

Almost surely, 2^30030554212 is an apocalyptic number.

It is an amenable number.

30030554212 is a deficient number, since it is larger than the sum of its proper divisors (22718283608).

30030554212 is a wasteful number, since it uses less digits than its factorization.

30030554212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27909710 (or 27909708 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 30030554212 in words is "thirty billion, thirty million, five hundred fifty-four thousand, two hundred twelve".