2002222211202 has 24 divisors (see below), whose sum is σ = 4338444673836. Its totient is φ = 667361780736.

The previous prime is 2002222211183. The next prime is 2002222211203. The reversal of 2002222211202 is 2021122222002.

2002222211202 is a `hidden beast` number, since 20 + 0 + 222 + 221 + 1 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1393134056721 + 609088154481 = 1180311^2 + 780441^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2002222211203) 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 11 ways as a sum of consecutive naturals, for example, 3530763 + ... + 4058414.

Almost surely, 2^{2002222211202} is an apocalyptic number.

2002222211202 is an abundant number, since it is smaller than the sum of its proper divisors (2336222462634).

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

2002222211202 is a wasteful number, since it uses less digits than its factorization.

2002222211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7603842 (or 7603839 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2002222211202 its reverse (2021122222002), we get a palindrome (4023344433204).

The spelling of 2002222211202 in words is "two trillion, two billion, two hundred twenty-two million, two hundred eleven thousand, two hundred two".