2002202222212 has 6 divisors (see below), whose sum is σ = 3503853888878. Its totient is φ = 1001101111104.

The previous prime is 2002202222191. The next prime is 2002202222227. The reversal of 2002202222212 is 2122222022002.

It can be written as a sum of positive squares in only one way, i.e., 1936366873156 + 65835349056 = 1391534^2 + 256584^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2002202222212.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 250275277773 + ... + 250275277780.

Almost surely, 2^{2002202222212} is an apocalyptic number.

It is an amenable number.

2002202222212 is a deficient number, since it is larger than the sum of its proper divisors (1501651666666).

2002202222212 is a wasteful number, since it uses less digits than its factorization.

2002202222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500550555557 (or 500550555555 counting only the distinct ones).

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

Adding to 2002202222212 its reverse (2122222022002), we get a palindrome (4124424244214).

The spelling of 2002202222212 in words is "two trillion, two billion, two hundred two million, two hundred twenty-two thousand, two hundred twelve".