2130020225 has 24 divisors (see below), whose sum is σ = 2759501952. Its totient is φ = 1627894400.

The previous prime is 2130020203. The next prime is 2130020237. The reversal of 2130020225 is 5220200312.

It is not a de Polignac number, because 2130020225 - 2⁶ = 2130020161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 591029 + ... + 594621.

It is an arithmetic number, because the mean of its divisors is an integer number (114979248).

Almost surely, 2^2130020225 is an apocalyptic number.

2130020225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2130020225 is a deficient number, since it is larger than the sum of its proper divisors (629481727).

2130020225 is a wasteful number, since it uses less digits than its factorization.

2130020225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4657 (or 4652 counting only the distinct ones).

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

The square root of 2130020225 is about 46152.1421496337. The cubic root of 2130020225 is about 1286.6524235838.

Adding to 2130020225 its reverse (5220200312), we get a palindrome (7350220537).

The spelling of 2130020225 in words is "two billion, one hundred thirty million, twenty thousand, two hundred twenty-five".