102020222223 has 32 divisors (see below), whose sum is σ = 155492326080. Its totient is φ = 66069665280.

The previous prime is 102020222219. The next prime is 102020222263. The reversal of 102020222223 is 322222020201.

It is not a de Polignac number, because 102020222223 - 2² = 102020222219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102020222196 and 102020222205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020222203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60165 + ... + 455697.

It is an arithmetic number, because the mean of its divisors is an integer number (4859135190).

Almost surely, 2^102020222223 is an apocalyptic number.

102020222223 is a deficient number, since it is larger than the sum of its proper divisors (53472103857).

102020222223 is a wasteful number, since it uses less digits than its factorization.

102020222223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395816 (or 395810 counting only the distinct ones).

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

Adding to 102020222223 its reverse (322222020201), we get a palindrome (424242242424).

The spelling of 102020222223 in words is "one hundred two billion, twenty million, two hundred twenty-two thousand, two hundred twenty-three".