20202122323018 has 8 divisors (see below), whose sum is σ = 30303457382880. Its totient is φ = 10100969862060.

The previous prime is 20202122323013. The next prime is 20202122323021. The reversal of 20202122323018 is 81032322120202.

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

It is not an unprimeable number, because it can be changed into a prime (20202122323013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45372798 + ... + 45815881.

It is an arithmetic number, because the mean of its divisors is an integer number (3787932172860).

Almost surely, 2^{20202122323018} is an apocalyptic number.

20202122323018 is a deficient number, since it is larger than the sum of its proper divisors (10101335059862).

20202122323018 is a wasteful number, since it uses less digits than its factorization.

20202122323018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91299452.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 20202122323018 in words is "twenty trillion, two hundred two billion, one hundred twenty-two million, three hundred twenty-three thousand, eighteen".