102040202223 has 40 divisors (see below), whose sum is σ = 153604466400. Its totient is φ = 67504637952.

The previous prime is 102040202219. The next prime is 102040202233. The reversal of 102040202223 is 322202040201.

It is not a de Polignac number, because 102040202223 - 2² = 102040202219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102040202196 and 102040202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102040202233) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6385918 + ... + 6401876.

It is an arithmetic number, because the mean of its divisors is an integer number (3840111660).

Almost surely, 2^102040202223 is an apocalyptic number.

102040202223 is a deficient number, since it is larger than the sum of its proper divisors (51564264177).

102040202223 is a wasteful number, since it uses less digits than its factorization.

102040202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16573 (or 16564 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 102040202223 its reverse (322202040201), we get a palindrome (424242242424).

The spelling of 102040202223 in words is "one hundred two billion, forty million, two hundred two thousand, two hundred twenty-three".