30243140202 has 32 divisors (see below), whose sum is σ = 65997353664. Its totient is φ = 9162876800.

The previous prime is 30243140183. The next prime is 30243140203. The reversal of 30243140202 is 20204134203.

It is not an unprimeable number, because it can be changed into a prime (30243140203) 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, 338998 + ... + 418814.

It is an arithmetic number, because the mean of its divisors is an integer number (2062417302).

Almost surely, 2^30243140202 is an apocalyptic number.

30243140202 is an abundant number, since it is smaller than the sum of its proper divisors (35754213462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30243140202 is a wasteful number, since it uses less digits than its factorization.

30243140202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85574.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30243140202 its reverse (20204134203), we get a palindrome (50447274405).

The spelling of 30243140202 in words is "thirty billion, two hundred forty-three million, one hundred forty thousand, two hundred two".