115022213012 has 24 divisors (see below), whose sum is σ = 230066949504. Its totient is φ = 49290407712.

The previous prime is 115022213011. The next prime is 115022213017. The reversal of 115022213012 is 210312220511.

It is a super-2 number, since 2×115022213012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115022213011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97778 + ... + 489494.

It is an arithmetic number, because the mean of its divisors is an integer number (9586122896).

Almost surely, 2^115022213012 is an apocalyptic number.

It is an amenable number.

115022213012 is an abundant number, since it is smaller than the sum of its proper divisors (115044736492).

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

115022213012 is a wasteful number, since it uses less digits than its factorization.

115022213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402215 (or 402213 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 115022213012 its reverse (210312220511), we get a palindrome (325334433523).

The spelling of 115022213012 in words is "one hundred fifteen billion, twenty-two million, two hundred thirteen thousand, twelve".