206023565033254 has 48 divisors (see below), whose sum is σ = 326778168830976. Its totient is φ = 97404204466800.

The previous prime is 206023565033219. The next prime is 206023565033291. The reversal of 206023565033254 is 452330565320602.

It is a super-2 number, since 2×206023565033254² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1100983159 + ... + 1101170269.

It is an arithmetic number, because the mean of its divisors is an integer number (6807878517312).

Almost surely, 2^{206023565033254} is an apocalyptic number.

206023565033254 is a deficient number, since it is larger than the sum of its proper divisors (120754603797722).

206023565033254 is a wasteful number, since it uses less digits than its factorization.

206023565033254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190049 (or 190030 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 46.

The spelling of 206023565033254 in words is "two hundred six trillion, twenty-three billion, five hundred sixty-five million, thirty-three thousand, two hundred fifty-four".