30000211018 has 64 divisors (see below), whose sum is σ = 48484896768. Its totient is φ = 13899755520.

The previous prime is 30000210991. The next prime is 30000211019. The reversal of 30000211018 is 81011200003.

It is a super-2 number, since 2×30000211018² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30000210992 and 30000211010.

It is not an unprimeable number, because it can be changed into a prime (30000211019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24650346 + ... + 24651562.

It is an arithmetic number, because the mean of its divisors is an integer number (757576512).

Almost surely, 2^30000211018 is an apocalyptic number.

30000211018 is a deficient number, since it is larger than the sum of its proper divisors (18484685750).

30000211018 is a wasteful number, since it uses less digits than its factorization.

30000211018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487.

The product of its (nonzero) digits is 48, while the sum is 16.

The spelling of 30000211018 in words is "thirty billion, two hundred eleven thousand, eighteen".