2002122010 has 32 divisors (see below), whose sum is σ = 4260677760. Its totient is φ = 662770752.

The previous prime is 2002122007. The next prime is 2002122013. The reversal of 2002122010 is 102212002.

It is an interprime number because it is at equal distance from previous prime (2002122007) and next prime (2002122013).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2002122013) 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, 491104 + ... + 495163.

It is an arithmetic number, because the mean of its divisors is an integer number (133146180).

Almost surely, 2^2002122010 is an apocalyptic number.

2002122010 is an abundant number, since it is smaller than the sum of its proper divisors (2258555750).

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

2002122010 is a wasteful number, since it uses less digits than its factorization.

2002122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986310.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2002122010 is about 44745.0780533457. The cubic root of 2002122010 is about 1260.3664865730.

Adding to 2002122010 its reverse (102212002), we get a palindrome (2104334012).

The spelling of 2002122010 in words is "two billion, two million, one hundred twenty-two thousand, ten".