130222032012 has 18 divisors (see below), whose sum is σ = 329172358788. Its totient is φ = 43407343992.

The previous prime is 130222031987. The next prime is 130222032047. The reversal of 130222032012 is 210230222031.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×130222032012³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1808639298 + ... + 1808639369.

It is an arithmetic number, because the mean of its divisors is an integer number (18287353266).

Almost surely, 2^130222032012 is an apocalyptic number.

130222032012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130222032012 is an abundant number, since it is smaller than the sum of its proper divisors (198950326776).

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

130222032012 is a wasteful number, since it uses less digits than its factorization.

130222032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617278677 (or 3617278672 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 130222032012 its reverse (210230222031), we get a palindrome (340452254043).

The spelling of 130222032012 in words is "one hundred thirty billion, two hundred twenty-two million, thirty-two thousand, twelve".