30302203030 has 48 divisors (see below), whose sum is σ = 60085569600. Its totient is φ = 10994670720.

The previous prime is 30302203007. The next prime is 30302203031. The reversal of 30302203030 is 3030220303.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30302202995 and 30302203013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302203031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 525571 + ... + 580369.

It is an arithmetic number, because the mean of its divisors is an integer number (1251782700).

Almost surely, 2^30302203030 is an apocalyptic number.

30302203030 is a deficient number, since it is larger than the sum of its proper divisors (29783366570).

30302203030 is a wasteful number, since it uses less digits than its factorization.

30302203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55285 (or 55274 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 30302203030 its reverse (3030220303), we get a palindrome (33332423333).

It can be divided in two parts, 30302 and 203030, that added together give a palindrome (233332).

The spelling of 30302203030 in words is "thirty billion, three hundred two million, two hundred three thousand, thirty".