2002102212210 has 64 divisors (see below), whose sum is σ = 5015445661440. Its totient is φ = 510529859840.

The previous prime is 2002102212203. The next prime is 2002102212241. The reversal of 2002102212210 is 122122012002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2002102212210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1910320 + ... + 2766500.

It is an arithmetic number, because the mean of its divisors is an integer number (78366338460).

Almost surely, 2^{2002102212210} is an apocalyptic number.

2002102212210 is an abundant number, since it is smaller than the sum of its proper divisors (3013343449230).

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

2002102212210 is a wasteful number, since it uses less digits than its factorization.

2002102212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859603.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002102212210 its reverse (122122012002), we get a palindrome (2124224224212).

The spelling of 2002102212210 in words is "two trillion, two billion, one hundred two million, two hundred twelve thousand, two hundred ten".