221302002010 has 32 divisors (see below), whose sum is σ = 426416011200. Its totient is φ = 82440420480.

The previous prime is 221302002001. The next prime is 221302002013. The reversal of 221302002010 is 10200203122.

It is not an unprimeable number, because it can be changed into a prime (221302002013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9859531 + ... + 9881950.

It is an arithmetic number, because the mean of its divisors is an integer number (13325500350).

Almost surely, 2^221302002010 is an apocalyptic number.

221302002010 is a deficient number, since it is larger than the sum of its proper divisors (205114009190).

221302002010 is a wasteful number, since it uses less digits than its factorization.

221302002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19741566.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 221302002010 its reverse (10200203122), we get a palindrome (231502205132).

The spelling of 221302002010 in words is "two hundred twenty-one billion, three hundred two million, two thousand, ten".