1202166456 has 32 divisors (see below), whose sum is σ = 3007760640. Its totient is φ = 400409568.

The previous prime is 1202166443. The next prime is 1202166541. The reversal of 1202166456 is 6546612021.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 12975 + ... + 50721.

It is an arithmetic number, because the mean of its divisors is an integer number (93992520).

Almost surely, 2^1202166456 is an apocalyptic number.

It is an amenable number.

1202166456 is an abundant number, since it is smaller than the sum of its proper divisors (1805594184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202166456 is a wasteful number, since it uses less digits than its factorization.

1202166456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39083 (or 39079 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1202166456 is about 34672.2721493703. The cubic root of 1202166456 is about 1063.2976855633.

Adding to 1202166456 its reverse (6546612021), we get a palindrome (7748778477).

The spelling of 1202166456 in words is "one billion, two hundred two million, one hundred sixty-six thousand, four hundred fifty-six".