10212002223 has 4 divisors (see below), whose sum is σ = 13616002968. Its totient is φ = 6808001480.

The previous prime is 10212002209. The next prime is 10212002239. The reversal of 10212002223 is 32220021201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10212002223 - 2⁶ = 10212002159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212002243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702000368 + ... + 1702000373.

It is an arithmetic number, because the mean of its divisors is an integer number (3404000742).

Almost surely, 2^10212002223 is an apocalyptic number.

10212002223 is a deficient number, since it is larger than the sum of its proper divisors (3404000745).

10212002223 is an equidigital number, since it uses as much as digits as its factorization.

10212002223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404000744.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10212002223 its reverse (32220021201), we get a palindrome (42432023424).

The spelling of 10212002223 in words is "ten billion, two hundred twelve million, two thousand, two hundred twenty-three".