200012210022218 has 96 divisors (see below), whose sum is σ = 367580224065600. Its totient is φ = 81056093437440.

The previous prime is 200012210022217. The next prime is 200012210022257. The reversal of 200012210022218 is 812220012210002.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200012210022193 and 200012210022202.

It is not an unprimeable number, because it can be changed into a prime (200012210022217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 940777853 + ... + 940990431.

It is an arithmetic number, because the mean of its divisors is an integer number (3828960667350).

Almost surely, 2^{200012210022218} is an apocalyptic number.

200012210022218 is a deficient number, since it is larger than the sum of its proper divisors (167568014043382).

200012210022218 is a wasteful number, since it uses less digits than its factorization.

200012210022218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224676 (or 224665 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The spelling of 200012210022218 in words is "two hundred trillion, twelve billion, two hundred ten million, twenty-two thousand, two hundred eighteen".