2255692171203 has 32 divisors (see below), whose sum is σ = 3487203002880. Its totient is φ = 1438353560160.

The previous prime is 2255692171193. The next prime is 2255692171211. The reversal of 2255692171203 is 3021712965522.

2255692171203 is a `hidden beast` number, since 2 + 2 + 556 + 9 + 2 + 1 + 71 + 20 + 3 = 666.

It is not a de Polignac number, because 2255692171203 - 2¹² = 2255692167107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2255692171223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19100848 + ... + 19218578.

It is an arithmetic number, because the mean of its divisors is an integer number (108975093840).

Almost surely, 2^{2255692171203} is an apocalyptic number.

2255692171203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2255692171203 is a deficient number, since it is larger than the sum of its proper divisors (1231510831677).

2255692171203 is a wasteful number, since it uses less digits than its factorization.

2255692171203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148616 (or 148610 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 2255692171203 in words is "two trillion, two hundred fifty-five billion, six hundred ninety-two million, one hundred seventy-one thousand, two hundred three".