12010222234 has 4 divisors (see below), whose sum is σ = 18015333354. Its totient is φ = 6005111116.

The previous prime is 12010222219. The next prime is 12010222243. The reversal of 12010222234 is 43222201021.

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

It can be written as a sum of positive squares in only one way, i.e., 6083532009 + 5926690225 = 77997^2 + 76985^2 .

It is a super-2 number, since 2×12010222234² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3002555557 + ... + 3002555560.

Almost surely, 2^12010222234 is an apocalyptic number.

12010222234 is a deficient number, since it is larger than the sum of its proper divisors (6005111120).

12010222234 is an equidigital number, since it uses as much as digits as its factorization.

12010222234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005111119.

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

Adding to 12010222234 its reverse (43222201021), we get a palindrome (55232423255).

The spelling of 12010222234 in words is "twelve billion, ten million, two hundred twenty-two thousand, two hundred thirty-four".