20022222200018 has 8 divisors (see below), whose sum is σ = 31614035052720. Its totient is φ = 9484210515780.

The previous prime is 20022222200009. The next prime is 20022222200033. The reversal of 20022222200018 is 81000222222002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20022222199966 and 20022222200002.

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, 263450292068 + ... + 263450292143.

It is an arithmetic number, because the mean of its divisors is an integer number (3951754381590).

Almost surely, 2^{20022222200018} is an apocalyptic number.

20022222200018 is a deficient number, since it is larger than the sum of its proper divisors (11591812852702).

20022222200018 is a wasteful number, since it uses less digits than its factorization.

20022222200018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526900584232.

The product of its (nonzero) digits is 1024, while the sum is 23.

The spelling of 20022222200018 in words is "twenty trillion, twenty-two billion, two hundred twenty-two million, two hundred thousand, eighteen".