200221220118 has 32 divisors (see below), whose sum is σ = 411261649920. Its totient is φ = 64959605600.

The previous prime is 200221219999. The next prime is 200221220119. The reversal of 200221220118 is 811022122002.

It is a junction number, because it is equal to n+sod(n) for n = 200221220094 and 200221220103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221220119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2764230 + ... + 2835737.

It is an arithmetic number, because the mean of its divisors is an integer number (12851926560).

Almost surely, 2^200221220118 is an apocalyptic number.

200221220118 is an abundant number, since it is smaller than the sum of its proper divisors (211040429802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200221220118 is a wasteful number, since it uses less digits than its factorization.

200221220118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600132.

The product of its (nonzero) digits is 256, while the sum is 21.

The spelling of 200221220118 in words is "two hundred billion, two hundred twenty-one million, two hundred twenty thousand, one hundred eighteen".