2030211520 has 56 divisors (see below), whose sum is σ = 4895697600. Its totient is φ = 801795072.

The previous prime is 2030211499. The next prime is 2030211527. The reversal of 2030211520 is 251120302.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2030211494 and 2030211503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030211527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14875 + ... + 65434.

Almost surely, 2^2030211520 is an apocalyptic number.

2030211520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030211520 is an abundant number, since it is smaller than the sum of its proper divisors (2865486080).

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

2030211520 is an equidigital number, since it uses as much as digits as its factorization.

2030211520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80405 (or 80395 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2030211520 is about 45057.8685692078. The cubic root of 2030211520 is about 1266.2333932096.

Adding to 2030211520 its reverse (251120302), we get a palindrome (2281331822).

The spelling of 2030211520 in words is "two billion, thirty million, two hundred eleven thousand, five hundred twenty".