212224340130 has 32 divisors (see below), whose sum is σ = 555641909568. Its totient is φ = 51448324800.

The previous prime is 212224340113. The next prime is 212224340183. The reversal of 212224340130 is 31043422212.

It is a happy number.

It is a super-2 number, since 2×212224340130² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212224340130.

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 15 ways as a sum of consecutive naturals, for example, 321551701 + ... + 321552360.

It is an arithmetic number, because the mean of its divisors is an integer number (17363809674).

Almost surely, 2^212224340130 is an apocalyptic number.

212224340130 is an abundant number, since it is smaller than the sum of its proper divisors (343417569438).

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

212224340130 is a wasteful number, since it uses less digits than its factorization.

212224340130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643104082.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 212224340130 its reverse (31043422212), we get a palindrome (243267762342).

The spelling of 212224340130 in words is "two hundred twelve billion, two hundred twenty-four million, three hundred forty thousand, one hundred thirty".