18980206022 has 8 divisors (see below), whose sum is σ = 28473636576. Its totient is φ = 9488993832.

The previous prime is 18980206001. The next prime is 18980206033. The reversal of 18980206022 is 22060208981.

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, 533033 + ... + 567524.

It is an arithmetic number, because the mean of its divisors is an integer number (3559204572).

Almost surely, 2^18980206022 is an apocalyptic number.

18980206022 is a deficient number, since it is larger than the sum of its proper divisors (9493430554).

18980206022 is a wasteful number, since it uses less digits than its factorization.

18980206022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109182.

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 18980206022 in words is "eighteen billion, nine hundred eighty million, two hundred six thousand, twenty-two".