102232202 has 4 divisors (see below), whose sum is σ = 153348306. Its totient is φ = 51116100.

The previous prime is 102232201. The next prime is 102232219. The reversal of 102232202 is 202232201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 61795321 + 40436881 = 7861^2 + 6359^2 .

It is not an unprimeable number, because it can be changed into a prime (102232201) 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 as a sum of consecutive naturals, namely, 25558049 + ... + 25558052.

Almost surely, 2^102232202 is an apocalyptic number.

102232202 is a deficient number, since it is larger than the sum of its proper divisors (51116104).

102232202 is an equidigital number, since it uses as much as digits as its factorization.

102232202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51116103.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 102232202 is about 10110.9941153182. The cubic root of 102232202 is about 467.5871544832.

Adding to 102232202 its reverse (202232201), we get a palindrome (304464403).

Subtracting 102232202 from its reverse (202232201), we obtain a palindrome (99999999).

The spelling of 102232202 in words is "one hundred two million, two hundred thirty-two thousand, two hundred two".