271331011220 has 24 divisors (see below), whose sum is σ = 569858763264. Its totient is φ = 108520282656.

The previous prime is 271331011219. The next prime is 271331011267. The reversal of 271331011220 is 22110133172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572972 + ... + 933251.

It is an arithmetic number, because the mean of its divisors is an integer number (23744115136).

Almost surely, 2^271331011220 is an apocalyptic number.

271331011220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

271331011220 is an abundant number, since it is smaller than the sum of its proper divisors (298527752044).

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

271331011220 is a wasteful number, since it uses less digits than its factorization.

271331011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515239 (or 1515237 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 271331011220 its reverse (22110133172), we get a palindrome (293441144392).

The spelling of 271331011220 in words is "two hundred seventy-one billion, three hundred thirty-one million, eleven thousand, two hundred twenty".