221203332130 has 16 divisors (see below), whose sum is σ = 434362906944. Its totient is φ = 80437575280.

The previous prime is 221203332047. The next prime is 221203332149. The reversal of 221203332130 is 31233302122.

221203332130 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 (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005469582 + ... + 1005469801.

It is an arithmetic number, because the mean of its divisors is an integer number (27147681684).

Almost surely, 2^221203332130 is an apocalyptic number.

221203332130 is a deficient number, since it is larger than the sum of its proper divisors (213159574814).

221203332130 is a wasteful number, since it uses less digits than its factorization.

221203332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010939401.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 221203332130 its reverse (31233302122), we get a palindrome (252436634252).

The spelling of 221203332130 in words is "two hundred twenty-one billion, two hundred three million, three hundred thirty-two thousand, one hundred thirty".