2030451020 has 48 divisors (see below), whose sum is σ = 4740089088. Its totient is φ = 725518080.

The previous prime is 2030451011. The next prime is 2030451043. The reversal of 2030451020 is 201540302.

It is a self number, because there is not a number n which added to its sum of digits gives 2030451020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117899 + ... + 134018.

It is an arithmetic number, because the mean of its divisors is an integer number (98751856).

Almost surely, 2^2030451020 is an apocalyptic number.

2030451020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030451020 is an abundant number, since it is smaller than the sum of its proper divisors (2709638068).

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

2030451020 is a wasteful number, since it uses less digits than its factorization.

2030451020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251970 (or 251968 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2030451020 is about 45060.5261842336. The cubic root of 2030451020 is about 1266.2831829270.

Adding to 2030451020 its reverse (201540302), we get a palindrome (2231991322).

The spelling of 2030451020 in words is "two billion, thirty million, four hundred fifty-one thousand, twenty".