2002111222210 has 32 divisors (see below), whose sum is σ = 3931750435392. Its totient is φ = 727978956480.

The previous prime is 2002111222159. The next prime is 2002111222219. The reversal of 2002111222210 is 122221112002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2002111222219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549997 + ... + 2075263.

It is an arithmetic number, because the mean of its divisors is an integer number (122867201106).

Almost surely, 2^{2002111222210} is an apocalyptic number.

2002111222210 is a deficient number, since it is larger than the sum of its proper divisors (1929639213182).

2002111222210 is a wasteful number, since it uses less digits than its factorization.

2002111222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537218.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2002111222210 its reverse (122221112002), we get a palindrome (2124332334212).

The spelling of 2002111222210 in words is "two trillion, two billion, one hundred eleven million, two hundred twenty-two thousand, two hundred ten".