2002110122222 has 16 divisors (see below), whose sum is σ = 3432251235840. Its totient is φ = 858031581528.

The previous prime is 2002110122189. The next prime is 2002110122227. The reversal of 2002110122222 is 2222210112002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002110122222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002110122227) 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 7 ways as a sum of consecutive naturals, for example, 486722 + ... + 2059397.

It is an arithmetic number, because the mean of its divisors is an integer number (214515702240).

Almost surely, 2^{2002110122222} is an apocalyptic number.

2002110122222 is a deficient number, since it is larger than the sum of its proper divisors (1430141113618).

2002110122222 is a wasteful number, since it uses less digits than its factorization.

2002110122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602295.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2002110122222 its reverse (2222210112002), we get a palindrome (4224320234224).

The spelling of 2002110122222 in words is "two trillion, two billion, one hundred ten million, one hundred twenty-two thousand, two hundred twenty-two".