1202005522 has 8 divisors (see below), whose sum is σ = 1803314700. Its totient is φ = 600900624.

The previous prime is 1202005481. The next prime is 1202005523. The reversal of 1202005522 is 2255002021.

It can be written as a sum of positive squares in 2 ways, for example, as 1120843441 + 81162081 = 33479^2 + 9009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1202005522.

It is not an unprimeable number, because it can be changed into a prime (1202005523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35397 + ... + 60472.

Almost surely, 2^1202005522 is an apocalyptic number.

1202005522 is a deficient number, since it is larger than the sum of its proper divisors (601309178).

1202005522 is an equidigital number, since it uses as much as digits as its factorization.

1202005522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102140.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1202005522 is about 34669.9512834962. The cubic root of 1202005522 is about 1063.2502355658.

Adding to 1202005522 its reverse (2255002021), we get a palindrome (3457007543).

The spelling of 1202005522 in words is "one billion, two hundred two million, five thousand, five hundred twenty-two".