202205005550 has 24 divisors (see below), whose sum is σ = 386266214136. Its totient is φ = 78696001440.

The previous prime is 202205005531. The next prime is 202205005601. The reversal of 202205005550 is 55500502202.

202205005550 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54648152 + ... + 54651851.

It is an arithmetic number, because the mean of its divisors is an integer number (16094425589).

Almost surely, 2^202205005550 is an apocalyptic number.

202205005550 is a deficient number, since it is larger than the sum of its proper divisors (184061208586).

202205005550 is a wasteful number, since it uses less digits than its factorization.

202205005550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109300052 (or 109300047 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

Adding to 202205005550 its reverse (55500502202), we get a palindrome (257705507752).

The spelling of 202205005550 in words is "two hundred two billion, two hundred five million, five thousand, five hundred fifty".