22012130111300 has 144 divisors (see below), whose sum is σ = 54706487227392. Its totient is φ = 7530933571200.

The previous prime is 22012130111287. The next prime is 22012130111333. The reversal of 22012130111300 is 311103121022.

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 47 ways as a sum of consecutive naturals, for example, 1232266169 + ... + 1232284031.

Almost surely, 2^{22012130111300} is an apocalyptic number.

22012130111300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22012130111300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27353243613696).

22012130111300 is an abundant number, since it is smaller than the sum of its proper divisors (32694357116092).

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

22012130111300 is a wasteful number, since it uses less digits than its factorization.

22012130111300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21538 (or 21531 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 22012130111300 its reverse (311103121022), we get a palindrome (22323233232322).

The spelling of 22012130111300 in words is "twenty-two trillion, twelve billion, one hundred thirty million, one hundred eleven thousand, three hundred".