30011020032132 has 72 divisors (see below), whose sum is σ = 76785843790656. Its totient is φ = 9881774397504.

The previous prime is 30011020032079. The next prime is 30011020032157. The reversal of 30011020032132 is 23123002011003.

30011020032132 is a `hidden beast` number, since 3 + 0 + 0 + 110 + 200 + 321 + 32 = 666.

It is a super-2 number, since 2×30011020032132² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 20930233 + ... + 22318079.

It is an arithmetic number, because the mean of its divisors is an integer number (1066470052648).

Almost surely, 2^{30011020032132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30011020032132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38392921895328).

30011020032132 is an abundant number, since it is smaller than the sum of its proper divisors (46774823758524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30011020032132 is a wasteful number, since it uses less digits than its factorization.

30011020032132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395177 (or 1395172 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30011020032132 its reverse (23123002011003), we get a palindrome (53134022043135).

The spelling of 30011020032132 in words is "thirty trillion, eleven billion, twenty million, thirty-two thousand, one hundred thirty-two".