10212212223 has 6 divisors (see below), whose sum is σ = 14750973224. Its totient is φ = 6808141476.

The previous prime is 10212212209. The next prime is 10212212249. The reversal of 10212212223 is 32221221201.

It is not a de Polignac number, because 10212212223 - 2⁵ = 10212212191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212212196 and 10212212205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212212623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567345115 + ... + 567345132.

Almost surely, 2^10212212223 is an apocalyptic number.

10212212223 is a deficient number, since it is larger than the sum of its proper divisors (4538761001).

10212212223 is a wasteful number, since it uses less digits than its factorization.

10212212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134690253 (or 1134690250 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10212212223 its reverse (32221221201), we get a palindrome (42433433424).

The spelling of 10212212223 in words is "ten billion, two hundred twelve million, two hundred twelve thousand, two hundred twenty-three".