205022126 has 16 divisors (see below), whose sum is σ = 313956000. Its totient is φ = 100377888.

The previous prime is 205022119. The next prime is 205022137. The reversal of 205022126 is 621220502.

205022126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 205022098 and 205022107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61880 + ... + 65108.

It is an arithmetic number, because the mean of its divisors is an integer number (19622250).

Almost surely, 2^205022126 is an apocalyptic number.

205022126 is a deficient number, since it is larger than the sum of its proper divisors (108933874).

205022126 is a wasteful number, since it uses less digits than its factorization.

205022126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 205022126 is about 14318.5937158647. The cubic root of 205022126 is about 589.6580667380.

Adding to 205022126 its reverse (621220502), we get a palindrome (826242628).

The spelling of 205022126 in words is "two hundred five million, twenty-two thousand, one hundred twenty-six".