30002113020 has 192 divisors, whose sum is σ = 96632040960. Its totient is φ = 6878592000.

The previous prime is 30002112983. The next prime is 30002113021. The reversal of 30002113020 is 2031120003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 30002112987 and 30002113005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002113021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8788834 + ... + 8792246.

It is an arithmetic number, because the mean of its divisors is an integer number (503291880).

Almost surely, 2^30002113020 is an apocalyptic number.

30002113020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30002113020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48316020480).

30002113020 is an abundant number, since it is smaller than the sum of its proper divisors (66629927940).

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

30002113020 is a wasteful number, since it uses less digits than its factorization.

30002113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156 (or 4154 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30002113020 its reverse (2031120003), we get a palindrome (32033233023).

The spelling of 30002113020 in words is "thirty billion, two million, one hundred thirteen thousand, twenty".