2002020111210 has 192 divisors, whose sum is σ = 5910341520384. Its totient is φ = 432041702400.

The previous prime is 2002020111209. The next prime is 2002020111227. The reversal of 2002020111210 is 121110202002.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 1332604 + ... + 2404136.

It is an arithmetic number, because the mean of its divisors is an integer number (30783028752).

Almost surely, 2^{2002020111210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002020111210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2955170760192).

2002020111210 is an abundant number, since it is smaller than the sum of its proper divisors (3908321409174).

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

2002020111210 is a wasteful number, since it uses less digits than its factorization.

2002020111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071629 (or 1071622 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2002020111210 its reverse (121110202002), we get a palindrome (2123130313212).

The spelling of 2002020111210 in words is "two trillion, two billion, twenty million, one hundred eleven thousand, two hundred ten".