1202222242 has 16 divisors (see below), whose sum is σ = 1943218872. Its totient is φ = 554538240.

The previous prime is 1202222233. The next prime is 1202222243. The reversal of 1202222242 is 2422222021.

It can be written as a sum of positive squares in 4 ways, for example, as 1126340721 + 75881521 = 33561^2 + 8711^2 .

It is not an unprimeable number, because it can be changed into a prime (1202222243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33192 + ... + 59212.

Almost surely, 2^1202222242 is an apocalyptic number.

1202222242 is a deficient number, since it is larger than the sum of its proper divisors (740996630).

1202222242 is a wasteful number, since it uses less digits than its factorization.

1202222242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27813.

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

The square root of 1202222242 is about 34673.0766157259. The cubic root of 1202222242 is about 1063.3141325944.

Adding to 1202222242 its reverse (2422222021), we get a palindrome (3624444263).

The spelling of 1202222242 in words is "one billion, two hundred two million, two hundred twenty-two thousand, two hundred forty-two".