221003103302230 has 32 divisors (see below), whose sum is σ = 421332670319904. Its totient is φ = 83176130121216.

The previous prime is 221003103302221. The next prime is 221003103302251. The reversal of 221003103302230 is 32203301300122.

It is a super-2 number, since 2×221003103302230² (a number of 29 digits) contains 22 as substring.

It is a congruent 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, 195044217 + ... + 196174036.

It is an arithmetic number, because the mean of its divisors is an integer number (13166645947497).

Almost surely, 2^{221003103302230} is an apocalyptic number.

221003103302230 is a deficient number, since it is larger than the sum of its proper divisors (200329567017674).

221003103302230 is a wasteful number, since it uses less digits than its factorization.

221003103302230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391221600.

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

Adding to 221003103302230 its reverse (32203301300122), we get a palindrome (253206404602352).

The spelling of 221003103302230 in words is "two hundred twenty-one trillion, three billion, one hundred three million, three hundred two thousand, two hundred thirty".