30002023100 has 72 divisors (see below), whose sum is σ = 74481378720. Its totient is φ = 10275851520.

The previous prime is 30002023091. The next prime is 30002023133. The reversal of 30002023100 is 132020003.

It is a super-2 number, since 2×30002023100² (a number of 22 digits) contains 22 as substring.

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, 676406 + ... + 719394.

Almost surely, 2^30002023100 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 30002023100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37240689360).

30002023100 is an abundant number, since it is smaller than the sum of its proper divisors (44479355620).

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

30002023100 is a wasteful number, since it uses less digits than its factorization.

30002023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44007 (or 44000 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 30002023100 its reverse (132020003), we get a palindrome (30134043103).

The spelling of 30002023100 in words is "thirty billion, two million, twenty-three thousand, one hundred".