10021322223 has 24 divisors (see below), whose sum is σ = 15915534336. Its totient is φ = 6025698000.

The previous prime is 10021322159. The next prime is 10021322237. The reversal of 10021322223 is 32222312001.

10021322223 is a `hidden beast` number, since 100 + 21 + 322 + 223 = 666.

It is not a de Polignac number, because 10021322223 - 2⁶ = 10021322159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10021322196 and 10021322205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021322243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 385953 + ... + 411098.

It is an arithmetic number, because the mean of its divisors is an integer number (663147264).

Almost surely, 2^10021322223 is an apocalyptic number.

10021322223 is a deficient number, since it is larger than the sum of its proper divisors (5894212113).

10021322223 is a wasteful number, since it uses less digits than its factorization.

10021322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797195 (or 797192 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10021322223 its reverse (32222312001), we get a palindrome (42243634224).

The spelling of 10021322223 in words is "ten billion, twenty-one million, three hundred twenty-two thousand, two hundred twenty-three".