221013022310 has 32 divisors (see below), whose sum is σ = 406355277312. Its totient is φ = 86509870560.

The previous prime is 221013022309. The next prime is 221013022313. The reversal of 221013022310 is 13220310122.

It is a super-2 number, since 2×221013022310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221013022313) 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, 3052589 + ... + 3124151.

It is an arithmetic number, because the mean of its divisors is an integer number (12698602416).

Almost surely, 2^221013022310 is an apocalyptic number.

221013022310 is a deficient number, since it is larger than the sum of its proper divisors (185342255002).

221013022310 is a wasteful number, since it uses less digits than its factorization.

221013022310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78188.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 221013022310 its reverse (13220310122), we get a palindrome (234233332432).

The spelling of 221013022310 in words is "two hundred twenty-one billion, thirteen million, twenty-two thousand, three hundred ten".