2102227746577 has 48 divisors (see below), whose sum is σ = 2629067544000. Its totient is φ = 1669888991232.

The previous prime is 2102227746497. The next prime is 2102227746613. The reversal of 2102227746577 is 7756477222012.

It is not a de Polignac number, because 2102227746577 - 2²³ = 2102219357969 is a prime.

It is a super-2 number, since 2×2102227746577² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2102227741577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158664049 + ... + 158677297.

It is an arithmetic number, because the mean of its divisors is an integer number (54772240500).

Almost surely, 2^{2102227746577} is an apocalyptic number.

It is an amenable number.

2102227746577 is a deficient number, since it is larger than the sum of its proper divisors (526839797423).

2102227746577 is a wasteful number, since it uses less digits than its factorization.

2102227746577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16190 (or 16183 counting only the distinct ones).

The product of its (nonzero) digits is 4609920, while the sum is 52.

The spelling of 2102227746577 in words is "two trillion, one hundred two billion, two hundred twenty-seven million, seven hundred forty-six thousand, five hundred seventy-seven".