2520200730 has 32 divisors (see below), whose sum is σ = 6050880000. Its totient is φ = 671787072.

The previous prime is 2520200729. The next prime is 2520200773. The reversal of 2520200730 is 370020252.

2520200730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2520200697 and 2520200706.

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, 67191 + ... + 97749.

It is an arithmetic number, because the mean of its divisors is an integer number (189090000).

Almost surely, 2^2520200730 is an apocalyptic number.

2520200730 is an abundant number, since it is smaller than the sum of its proper divisors (3530679270).

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

2520200730 is a wasteful number, since it uses less digits than its factorization.

2520200730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33318.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2520200730 is about 50201.6008708886. The cubic root of 2520200730 is about 1360.8545541205.

Adding to 2520200730 its reverse (370020252), we get a palindrome (2890220982).

The spelling of 2520200730 in words is "two billion, five hundred twenty million, two hundred thousand, seven hundred thirty".