2002120130 has 32 divisors (see below), whose sum is σ = 3663216576. Its totient is φ = 787685184.

The previous prime is 2002120129. The next prime is 2002120139. The reversal of 2002120130 is 310212002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2002120139) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 525392 + ... + 529188.

It is an arithmetic number, because the mean of its divisors is an integer number (114475518).

Almost surely, 2^2002120130 is an apocalyptic number.

2002120130 is a deficient number, since it is larger than the sum of its proper divisors (1661096446).

2002120130 is a wasteful number, since it uses less digits than its factorization.

2002120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2002120130 is about 44745.0570454436. The cubic root of 2002120130 is about 1260.3660920766.

Adding to 2002120130 its reverse (310212002), we get a palindrome (2312332132).

The spelling of 2002120130 in words is "two billion, two million, one hundred twenty thousand, one hundred thirty".