2002120211 has 8 divisors (see below), whose sum is σ = 2464148064. Its totient is φ = 1584095040.

The previous prime is 2002120163. The next prime is 2002120247. The reversal of 2002120211 is 1120212002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2002120211 - 2²⁶ = 1935011347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002120192 and 2002120201.

It is not an unprimeable number, because it can be changed into a prime (2002120511) 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, 11000570 + ... + 11000751.

It is an arithmetic number, because the mean of its divisors is an integer number (308018508).

Almost surely, 2^2002120211 is an apocalyptic number.

2002120211 is a deficient number, since it is larger than the sum of its proper divisors (462027853).

2002120211 is a wasteful number, since it uses less digits than its factorization.

2002120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22001341.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2002120211 is about 44745.0579505715. The cubic root of 2002120211 is about 1260.3661090735.

Adding to 2002120211 its reverse (1120212002), we get a palindrome (3122332213).

The spelling of 2002120211 in words is "two billion, two million, one hundred twenty thousand, two hundred eleven".