30432140202 has 64 divisors (see below), whose sum is σ = 64437488640. Its totient is φ = 9565862400.

The previous prime is 30432140197. The next prime is 30432140293. The reversal of 30432140202 is 20204123403.

It is a super-2 number, since 2×30432140202² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8150328 + ... + 8154060.

It is an arithmetic number, because the mean of its divisors is an integer number (1006835760).

Almost surely, 2^30432140202 is an apocalyptic number.

30432140202 is an abundant number, since it is smaller than the sum of its proper divisors (34005348438).

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

30432140202 is a wasteful number, since it uses less digits than its factorization.

30432140202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4879.

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

Adding to 30432140202 its reverse (20204123403), we get a palindrome (50636263605).

The spelling of 30432140202 in words is "thirty billion, four hundred thirty-two million, one hundred forty thousand, two hundred two".