30020110029975 has 24 divisors (see below), whose sum is σ = 53451190783312. Its totient is φ = 14779131091200.

The previous prime is 30020110029869. The next prime is 30020110029989. The reversal of 30020110029975 is 57992001102003.

It is not a de Polignac number, because 30020110029975 - 2¹² = 30020110025879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15394927246 + ... + 15394929195.

Almost surely, 2^{30020110029975} is an apocalyptic number.

30020110029975 is a deficient number, since it is larger than the sum of its proper divisors (23431080753337).

30020110029975 is a wasteful number, since it uses less digits than its factorization.

30020110029975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30789856467 (or 30789856462 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The spelling of 30020110029975 in words is "thirty trillion, twenty billion, one hundred ten million, twenty-nine thousand, nine hundred seventy-five".