255842072202 has 16 divisors (see below), whose sum is σ = 511746393600. Its totient is φ = 85270315872.

The previous prime is 255842072183. The next prime is 255842072243. The reversal of 255842072202 is 202270248552.

It is a super-2 number, since 2×255842072202² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2540202 + ... + 2638997.

It is an arithmetic number, because the mean of its divisors is an integer number (31984149600).

Almost surely, 2^255842072202 is an apocalyptic number.

255842072202 is an abundant number, since it is smaller than the sum of its proper divisors (255904321398).

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

255842072202 is a wasteful number, since it uses less digits than its factorization.

255842072202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5187437.

The product of its (nonzero) digits is 179200, while the sum is 39.

The spelling of 255842072202 in words is "two hundred fifty-five billion, eight hundred forty-two million, seventy-two thousand, two hundred two".