2127755770220 has 12 divisors (see below), whose sum is σ = 4468287117504. Its totient is φ = 851102308080.

The previous prime is 2127755770207. The next prime is 2127755770243. The reversal of 2127755770220 is 220775577212.

It is a happy 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, 53193894236 + ... + 53193894275.

It is an arithmetic number, because the mean of its divisors is an integer number (372357259792).

Almost surely, 2^{2127755770220} is an apocalyptic number.

2127755770220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2127755770220 is an abundant number, since it is smaller than the sum of its proper divisors (2340531347284).

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

2127755770220 is a wasteful number, since it uses less digits than its factorization.

2127755770220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106387788520 (or 106387788518 counting only the distinct ones).

The product of its (nonzero) digits is 960400, while the sum is 47.

The spelling of 2127755770220 in words is "two trillion, one hundred twenty-seven billion, seven hundred fifty-five million, seven hundred seventy thousand, two hundred twenty".