202054011220 has 48 divisors (see below), whose sum is σ = 427466592000. Its totient is φ = 80221276800.

The previous prime is 202054011197. The next prime is 202054011233. The reversal of 202054011220 is 22110450202.

202054011220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21960181 + ... + 21969379.

It is an arithmetic number, because the mean of its divisors is an integer number (8905554000).

Almost surely, 2^202054011220 is an apocalyptic number.

202054011220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202054011220 is an abundant number, since it is smaller than the sum of its proper divisors (225412580780).

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

202054011220 is a wasteful number, since it uses less digits than its factorization.

202054011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17248 (or 17246 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 202054011220 its reverse (22110450202), we get a palindrome (224164461422).

The spelling of 202054011220 in words is "two hundred two billion, fifty-four million, eleven thousand, two hundred twenty".