130212322444 has 12 divisors (see below), whose sum is σ = 231733794600. Its totient is φ = 64002666848.

The previous prime is 130212322393. The next prime is 130212322447. The reversal of 130212322444 is 444223212031.

It is a super-2 number, since 2×130212322444² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130212322447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275873329 + ... + 275873800.

It is an arithmetic number, because the mean of its divisors is an integer number (19311149550).

Almost surely, 2^130212322444 is an apocalyptic number.

It is an amenable number.

130212322444 is a deficient number, since it is larger than the sum of its proper divisors (101521472156).

130212322444 is a wasteful number, since it uses less digits than its factorization.

130212322444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551747192 (or 551747190 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 130212322444 its reverse (444223212031), we get a palindrome (574435534475).

The spelling of 130212322444 in words is "one hundred thirty billion, two hundred twelve million, three hundred twenty-two thousand, four hundred forty-four".