2200055312660 has 24 divisors (see below), whose sum is σ = 4622577671880. Its totient is φ = 879553265024.

The previous prime is 2200055312659. The next prime is 2200055312687. The reversal of 2200055312660 is 662135500022.

It can be written as a sum of positive squares in 4 ways, for example, as 655811671684 + 1544243640976 = 809822^2 + 1242676^2 .

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, 29265275 + ... + 29340354.

It is an arithmetic number, because the mean of its divisors is an integer number (192607402995).

Almost surely, 2^{2200055312660} is an apocalyptic number.

2200055312660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200055312660 is an abundant number, since it is smaller than the sum of its proper divisors (2422522359220).

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

2200055312660 is a wasteful number, since it uses less digits than its factorization.

2200055312660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58607515 (or 58607513 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 2200055312660 in words is "two trillion, two hundred billion, fifty-five million, three hundred twelve thousand, six hundred sixty".