127270217020 has 24 divisors (see below), whose sum is σ = 267451458624. Its totient is φ = 50873038656.

The previous prime is 127270217003. The next prime is 127270217051. The reversal of 127270217020 is 20712072721.

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, 2160724 + ... + 2218843.

It is an arithmetic number, because the mean of its divisors is an integer number (11143810776).

Almost surely, 2^127270217020 is an apocalyptic number.

127270217020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127270217020 is an abundant number, since it is smaller than the sum of its proper divisors (140181241604).

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

127270217020 is a wasteful number, since it uses less digits than its factorization.

127270217020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381029 (or 4381027 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 31.

Adding to 127270217020 its reverse (20712072721), we get a palindrome (147982289741).

The spelling of 127270217020 in words is "one hundred twenty-seven billion, two hundred seventy million, two hundred seventeen thousand, twenty".