2002120010 has 16 divisors (see below), whose sum is σ = 3931435872. Its totient is φ = 728043600.

The previous prime is 2002119967. The next prime is 2002120013. The reversal of 2002120010 is 100212002.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002120010.

It is not an unprimeable number, because it can be changed into a prime (2002120013) 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 7 ways as a sum of consecutive naturals, for example, 9100436 + ... + 9100655.

It is an arithmetic number, because the mean of its divisors is an integer number (245714742).

Almost surely, 2^2002120010 is an apocalyptic number.

2002120010 is a deficient number, since it is larger than the sum of its proper divisors (1929315862).

2002120010 is a wasteful number, since it uses less digits than its factorization.

2002120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18201109.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 2002120010 is about 44745.0557045133. The cubic root of 2002120010 is about 1260.3660668960.

Adding to 2002120010 its reverse (100212002), we get a palindrome (2102332012).

The spelling of 2002120010 in words is "two billion, two million, one hundred twenty thousand, ten".