10212232222 has 4 divisors (see below), whose sum is σ = 15318348336. Its totient is φ = 5106116110.

The previous prime is 10212232213. The next prime is 10212232229. The reversal of 10212232222 is 22223221201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10212232222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212232229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553058054 + ... + 2553058057.

It is an arithmetic number, because the mean of its divisors is an integer number (3829587084).

Almost surely, 2^10212232222 is an apocalyptic number.

10212232222 is a deficient number, since it is larger than the sum of its proper divisors (5106116114).

10212232222 is an equidigital number, since it uses as much as digits as its factorization.

10212232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106116113.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10212232222 its reverse (22223221201), we get a palindrome (32435453423).

The spelling of 10212232222 in words is "ten billion, two hundred twelve million, two hundred thirty-two thousand, two hundred twenty-two".