102202223 has 2 divisors, whose sum is σ = 102202224. Its totient is φ = 102202222.

The previous prime is 102202211. The next prime is 102202231. The reversal of 102202223 is 322202201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102202223 - 2¹² = 102198127 is a prime.

It is a super-2 number, since 2×102202223² = 20890588772283458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102202198 and 102202207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102202123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101111 + 51101112.

It is an arithmetic number, because the mean of its divisors is an integer number (51101112).

Almost surely, 2^102202223 is an apocalyptic number.

102202223 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202223 is an equidigital number, since it uses as much as digits as its factorization.

102202223 is an evil number, because the sum of its binary digits is even.

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

The square root of 102202223 is about 10109.5115114431. The cubic root of 102202223 is about 467.5414442750.

Adding to 102202223 its reverse (322202201), we get a palindrome (424404424).

The spelling of 102202223 in words is "one hundred two million, two hundred two thousand, two hundred twenty-three".