181032000022 has 8 divisors (see below), whose sum is σ = 274819662936. Its totient is φ = 89425445712.

The previous prime is 181031999977. The next prime is 181032000041. The reversal of 181032000022 is 220000230181.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545276943 + ... + 545277274.

It is an arithmetic number, because the mean of its divisors is an integer number (34352457867).

Almost surely, 2^181032000022 is an apocalyptic number.

181032000022 is a deficient number, since it is larger than the sum of its proper divisors (93787662914).

181032000022 is a wasteful number, since it uses less digits than its factorization.

181032000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090554302.

The product of its (nonzero) digits is 192, while the sum is 19.

The spelling of 181032000022 in words is "one hundred eighty-one billion, thirty-two million, twenty-two", and thus it is an aban number.