203220220010 has 16 divisors (see below), whose sum is σ = 366012490536. Its totient is φ = 81240067008.

The previous prime is 203220220009. The next prime is 203220220067. The reversal of 203220220010 is 10022022302.

It can be written as a sum of positive squares in 4 ways, for example, as 194444839681 + 8775380329 = 440959^2 + 93677^2 .

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, 5984849 + ... + 6018708.

Almost surely, 2^203220220010 is an apocalyptic number.

203220220010 is a deficient number, since it is larger than the sum of its proper divisors (162792270526).

203220220010 is a wasteful number, since it uses less digits than its factorization.

203220220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12005257.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 203220220010 its reverse (10022022302), we get a palindrome (213242242312).

The spelling of 203220220010 in words is "two hundred three billion, two hundred twenty million, two hundred twenty thousand, ten".