205223010 has 32 divisors (see below), whose sum is σ = 499891392. Its totient is φ = 53908800.

The previous prime is 205223003. The next prime is 205223023. The reversal of 205223010 is 10322502.

205223010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49041 + ... + 53060.

It is an arithmetic number, because the mean of its divisors is an integer number (15621606).

Almost surely, 2^205223010 is an apocalyptic number.

205223010 is an abundant number, since it is smaller than the sum of its proper divisors (294668382).

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

205223010 is a wasteful number, since it uses less digits than its factorization.

205223010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102178.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 205223010 is about 14325.6067934311. The cubic root of 205223010 is about 589.8505893811.

Adding to 205223010 its reverse (10322502), we get a palindrome (215545512).

It can be divided in two parts, 20522 and 3010, that added together give a palindrome (23532).

The spelling of 205223010 in words is "two hundred five million, two hundred twenty-three thousand, ten".