273000220 has 12 divisors (see below), whose sum is σ = 573300504. Its totient is φ = 109200080.

The previous prime is 273000209. The next prime is 273000241. The reversal of 273000220 is 22000372.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 273000194 and 273000203.

It is a congruent number.

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, 6824986 + ... + 6825025.

It is an arithmetic number, because the mean of its divisors is an integer number (47775042).

Almost surely, 2^273000220 is an apocalyptic number.

273000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273000220 is an abundant number, since it is smaller than the sum of its proper divisors (300300284).

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

273000220 is a wasteful number, since it uses less digits than its factorization.

273000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13650020 (or 13650018 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 273000220 is about 16522.7182993598. The cubic root of 273000220 is about 648.7155859297.

Adding to 273000220 its reverse (22000372), we get a palindrome (295000592).

The spelling of 273000220 in words is "two hundred seventy-three million, two hundred twenty", and thus it is an aban number.