30020402342332 has 12 divisors (see below), whose sum is σ = 52590830762736. Its totient is φ = 14994450695840.

The previous prime is 30020402342317. The next prime is 30020402342383. The reversal of 30020402342332 is 23324320402003.

It is a self number, because there is not a number n which added to its sum of digits gives 30020402342332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3937614544 + ... + 3937622167.

It is an arithmetic number, because the mean of its divisors is an integer number (4382569230228).

Almost surely, 2^{30020402342332} is an apocalyptic number.

It is an amenable number.

30020402342332 is a deficient number, since it is larger than the sum of its proper divisors (22570428420404).

30020402342332 is a wasteful number, since it uses less digits than its factorization.

30020402342332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7875237668 (or 7875237666 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 30020402342332 its reverse (23324320402003), we get a palindrome (53344722744335).

The spelling of 30020402342332 in words is "thirty trillion, twenty billion, four hundred two million, three hundred forty-two thousand, three hundred thirty-two".