2030197520520 has 1280 divisors, whose sum is σ = 8248207968000. Its totient is φ = 445084803072.

The previous prime is 2030197520497. The next prime is 2030197520531. The reversal of 2030197520520 is 250257910302.

2030197520520 is a `hidden beast` number, since 2 + 0 + 30 + 19 + 75 + 20 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 2299203999 + ... + 2299204881.

It is an arithmetic number, because the mean of its divisors is an integer number (6443912475).

Almost surely, 2^{2030197520520} is an apocalyptic number.

2030197520520 is a gapful number since it is divisible by the number (20) 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 2030197520520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4124103984000).

2030197520520 is an abundant number, since it is smaller than the sum of its proper divisors (6218010447480).

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

2030197520520 is a wasteful number, since it uses less digits than its factorization.

2030197520520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

It can be divided in two parts, 20301975205 and 20, that added together give a square (20301975225 = 142485²).

The spelling of 2030197520520 in words is "two trillion, thirty billion, one hundred ninety-seven million, five hundred twenty thousand, five hundred twenty".