30230198125920 has 288 divisors, whose sum is σ = 111142568208672. Its totient is φ = 7438158913536.

The previous prime is 30230198125891. The next prime is 30230198125937. The reversal of 30230198125920 is 2952189103203.

30230198125920 is a `hidden beast` number, since 3 + 0 + 2 + 30 + 19 + 8 + 12 + 592 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44459547 + ... + 45134373.

It is an arithmetic number, because the mean of its divisors is an integer number (385911695169).

Almost surely, 2^{30230198125920} is an apocalyptic number.

30230198125920 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 30230198125920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55571284104336).

30230198125920 is an abundant number, since it is smaller than the sum of its proper divisors (80912370082752).

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

30230198125920 is a wasteful number, since it uses less digits than its factorization.

30230198125920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677254 (or 677243 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 30230198125920 in words is "thirty trillion, two hundred thirty billion, one hundred ninety-eight million, one hundred twenty-five thousand, nine hundred twenty".