30550020242 has 16 divisors (see below), whose sum is σ = 52564722432. Its totient is φ = 13044551040.

The previous prime is 30550020211. The next prime is 30550020271. The reversal of 30550020242 is 24202005503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4022303 + ... + 4029890.

It is an arithmetic number, because the mean of its divisors is an integer number (3285295152).

Almost surely, 2^30550020242 is an apocalyptic number.

30550020242 is a deficient number, since it is larger than the sum of its proper divisors (22014702190).

30550020242 is a wasteful number, since it uses less digits than its factorization.

30550020242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8052473.

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 30550020242 its reverse (24202005503), we get a palindrome (54752025745).

The spelling of 30550020242 in words is "thirty billion, five hundred fifty million, twenty thousand, two hundred forty-two".