1224211202 has 16 divisors (see below), whose sum is σ = 1927642752. Its totient is φ = 581982720.

The previous prime is 1224211201. The next prime is 1224211207. The reversal of 1224211202 is 2021124221.

It is not an unprimeable number, because it can be changed into a prime (1224211201) 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, 71999 + ... + 87362.

It is an arithmetic number, because the mean of its divisors is an integer number (120477672).

Almost surely, 2^1224211202 is an apocalyptic number.

1224211202 is a deficient number, since it is larger than the sum of its proper divisors (703431550).

1224211202 is a wasteful number, since it uses less digits than its factorization.

1224211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159553.

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

The square root of 1224211202 is about 34988.7296425578. The cubic root of 1224211202 is about 1069.7577703050.

Adding to 1224211202 its reverse (2021124221), we get a palindrome (3245335423).

The spelling of 1224211202 in words is "one billion, two hundred twenty-four million, two hundred eleven thousand, two hundred two".