2002212222202 has 4 divisors (see below), whose sum is σ = 3003318333306. Its totient is φ = 1001106111100.

The previous prime is 2002212222193. The next prime is 2002212222203. The reversal of 2002212222202 is 2022222122002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2000694262681 + 1517959521 = 1414459^2 + 38961^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2002212222202.

It is not an unprimeable number, because it can be changed into a prime (2002212222203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500553055549 + ... + 500553055552.

Almost surely, 2^{2002212222202} is an apocalyptic number.

2002212222202 is a deficient number, since it is larger than the sum of its proper divisors (1001106111104).

2002212222202 is a wasteful number, since it uses less digits than its factorization.

2002212222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001106111103.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2002212222202 its reverse (2022222122002), we get a palindrome (4024434344204).

The spelling of 2002212222202 in words is "two trillion, two billion, two hundred twelve million, two hundred twenty-two thousand, two hundred two".