2042222212 has 6 divisors (see below), whose sum is σ = 3573888878. Its totient is φ = 1021111104.

The previous prime is 2042222207. The next prime is 2042222227. The reversal of 2042222212 is 2122222402.

It can be written as a sum of positive squares in only one way, i.e., 1853819136 + 188403076 = 43056^2 + 13726^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2042222212.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 255277773 + ... + 255277780.

Almost surely, 2^2042222212 is an apocalyptic number.

It is an amenable number.

2042222212 is a deficient number, since it is larger than the sum of its proper divisors (1531666666).

2042222212 is a wasteful number, since it uses less digits than its factorization.

2042222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510555557 (or 510555555 counting only the distinct ones).

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

The square root of 2042222212 is about 45190.9527671192. The cubic root of 2042222212 is about 1268.7254893240.

Adding to 2042222212 its reverse (2122222402), we get a palindrome (4164444614).

The spelling of 2042222212 in words is "two billion, forty-two million, two hundred twenty-two thousand, two hundred twelve".