220050370000 has 50 divisors (see below), whose sum is σ = 532763975018. Its totient is φ = 88020144000.

The previous prime is 220050369949. The next prime is 220050370073. The reversal of 220050370000 is 73050022.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 75534826896 + 144515543104 = 274836^2 + 380152^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a self number, because there is not a number n which added to its sum of digits gives 220050370000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10992519 + ... + 11012518.

Almost surely, 2^220050370000 is an apocalyptic number.

220050370000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220050370000 is an abundant number, since it is smaller than the sum of its proper divisors (312713605018).

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

220050370000 is an equidigital number, since it uses as much as digits as its factorization.

220050370000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22005065 (or 22005044 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The spelling of 220050370000 in words is "two hundred twenty billion, fifty million, three hundred seventy thousand".