205013822 has 8 divisors (see below), whose sum is σ = 331176216. Its totient is φ = 94621752.

The previous prime is 205013807. The next prime is 205013827. The reversal of 205013822 is 228310502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×205013822² = 84061334422095368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205013827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3942548 + ... + 3942599.

It is an arithmetic number, because the mean of its divisors is an integer number (41397027).

Almost surely, 2^205013822 is an apocalyptic number.

205013822 is a deficient number, since it is larger than the sum of its proper divisors (126162394).

205013822 is a wasteful number, since it uses less digits than its factorization.

205013822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7885162.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 205013822 is about 14318.3037403178. The cubic root of 205013822 is about 589.6501056677.

The spelling of 205013822 in words is "two hundred five million, thirteen thousand, eight hundred twenty-two".