102022202 has 12 divisors (see below), whose sum is σ = 162565710. Its totient is φ = 48010176.

The previous prime is 102022183. The next prime is 102022223. The reversal of 102022202 is 202220201.

It can be written as a sum of positive squares in 3 ways, for example, as 84474481 + 17547721 = 9191^2 + 4189^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 87677 + ... + 88832.

Almost surely, 2^102022202 is an apocalyptic number.

102022202 is a deficient number, since it is larger than the sum of its proper divisors (60543508).

102022202 is a wasteful number, since it uses less digits than its factorization.

102022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176545 (or 176528 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 102022202 is about 10100.6040413433. The cubic root of 102022202 is about 467.2667707168.

Adding to 102022202 its reverse (202220201), we get a palindrome (304242403).

The spelling of 102022202 in words is "one hundred two million, twenty-two thousand, two hundred two".