30020110029973 has 16 divisors (see below), whose sum is σ = 34486108000000. Its totient is φ = 25598644710912.

The previous prime is 30020110029869. The next prime is 30020110029989. The reversal of 30020110029973 is 37992001102003.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-30020110029973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020110029073) 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, 5494833 + ... + 9499126.

It is an arithmetic number, because the mean of its divisors is an integer number (2155381750000).

Almost surely, 2^{30020110029973} is an apocalyptic number.

It is an amenable number.

30020110029973 is a deficient number, since it is larger than the sum of its proper divisors (4465997970027).

30020110029973 is a wasteful number, since it uses less digits than its factorization.

30020110029973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14995444.

The product of its (nonzero) digits is 20412, while the sum is 37.

The spelling of 30020110029973 in words is "thirty trillion, twenty billion, one hundred ten million, twenty-nine thousand, nine hundred seventy-three".