30020539343612 has 48 divisors (see below), whose sum is σ = 56090060328960. Its totient is φ = 14009632826112.

The previous prime is 30020539343573. The next prime is 30020539343651. The reversal of 30020539343612 is 21634393502003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30020539343573) and next prime (30020539343651).

It is a self number, because there is not a number n which added to its sum of digits gives 30020539343612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18020183 + ... + 19615505.

It is an arithmetic number, because the mean of its divisors is an integer number (1168542923520).

Almost surely, 2^{30020539343612} is an apocalyptic number.

It is an amenable number.

30020539343612 is a deficient number, since it is larger than the sum of its proper divisors (26069520985348).

30020539343612 is a wasteful number, since it uses less digits than its factorization.

30020539343612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597650 (or 1597648 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 41.

The spelling of 30020539343612 in words is "thirty trillion, twenty billion, five hundred thirty-nine million, three hundred forty-three thousand, six hundred twelve".