12010222938 has 32 divisors (see below), whose sum is σ = 28645502976. Its totient is φ = 3282296688.

The previous prime is 12010222937. The next prime is 12010222979. The reversal of 12010222938 is 83922201021.

It is a super-2 number, since 2×12010222938² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12010222937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6215506 + ... + 6217437.

It is an arithmetic number, because the mean of its divisors is an integer number (895171968).

Almost surely, 2^12010222938 is an apocalyptic number.

12010222938 is an abundant number, since it is smaller than the sum of its proper divisors (16635280038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12010222938 is a wasteful number, since it uses less digits than its factorization.

12010222938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12432978.

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 12010222938 its reverse (83922201021), we get a palindrome (95932423959).

The spelling of 12010222938 in words is "twelve billion, ten million, two hundred twenty-two thousand, nine hundred thirty-eight".