52102202 has 8 divisors (see below), whose sum is σ = 79031700. Its totient is φ = 25758304.

The previous prime is 52102201. The next prime is 52102207. The reversal of 52102202 is 20220125.

It can be written as a sum of positive squares in 2 ways, for example, as 40819321 + 11282881 = 6389^2 + 3359^2 .

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

It is not an unprimeable number, because it can be changed into a prime (52102201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146177 + ... + 146532.

Almost surely, 2^52102202 is an apocalyptic number.

52102202 is a deficient number, since it is larger than the sum of its proper divisors (26929498).

52102202 is a wasteful number, since it uses less digits than its factorization.

52102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292800.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 52102202 is about 7218.1855060673. The cubic root of 52102202 is about 373.4954877721.

Adding to 52102202 its reverse (20220125), we get a palindrome (72322327).

The spelling of 52102202 in words is "fifty-two million, one hundred two thousand, two hundred two".