102252202 has 16 divisors (see below), whose sum is σ = 170873640. Its totient is φ = 45565632.

The previous prime is 102252197. The next prime is 102252209. The reversal of 102252202 is 202252201.

It can be written as a sum of positive squares in 4 ways, for example, as 90079081 + 12173121 = 9491^2 + 3489^2 .

It is not an unprimeable number, because it can be changed into a prime (102252209) 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 7 ways as a sum of consecutive naturals, for example, 67053 + ... + 68560.

Almost surely, 2^102252202 is an apocalyptic number.

102252202 is a deficient number, since it is larger than the sum of its proper divisors (68621438).

102252202 is a wasteful number, since it uses less digits than its factorization.

102252202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135657.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 102252202 is about 10111.9830893846. The cubic root of 102252202 is about 467.6176443326.

Subtracting 102252202 from its reverse (202252201), we obtain a palindrome (99999999).

The spelling of 102252202 in words is "one hundred two million, two hundred fifty-two thousand, two hundred two".