115222046100 has 72 divisors (see below), whose sum is σ = 381000906048. Its totient is φ = 26336467200.

The previous prime is 115222046099. The next prime is 115222046113. The reversal of 115222046100 is 1640222511.

It is a super-2 number, since 2×115222046100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27431721 + ... + 27435920.

Almost surely, 2^115222046100 is an apocalyptic number.

115222046100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115222046100 is an abundant number, since it is smaller than the sum of its proper divisors (265778859948).

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

115222046100 is a wasteful number, since it uses less digits than its factorization.

115222046100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54867665 (or 54867658 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 115222046100 its reverse (1640222511), we get a palindrome (116862268611).

The spelling of 115222046100 in words is "one hundred fifteen billion, two hundred twenty-two million, forty-six thousand, one hundred".