102322230202 has 4 divisors (see below), whose sum is σ = 153483345306. Its totient is φ = 51161115100.

The previous prime is 102322230167. The next prime is 102322230211. The reversal of 102322230202 is 202032223201.

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., 97668125361 + 4654104841 = 312519^2 + 68221^2 .

It is a super-2 number, since 2×102322230202² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102322230202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25580557549 + ... + 25580557552.

Almost surely, 2^102322230202 is an apocalyptic number.

102322230202 is a deficient number, since it is larger than the sum of its proper divisors (51161115104).

102322230202 is an equidigital number, since it uses as much as digits as its factorization.

102322230202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51161115103.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 102322230202 its reverse (202032223201), we get a palindrome (304354453403).

It can be divided in two parts, 1023 and 22230202, that added together give a square (22231225 = 4715²).

The spelling of 102322230202 in words is "one hundred two billion, three hundred twenty-two million, two hundred thirty thousand, two hundred two".