221130301310 has 64 divisors (see below), whose sum is σ = 413107293888. Its totient is φ = 85155047424.

The previous prime is 221130301307. The next prime is 221130301373. The reversal of 221130301310 is 13103031122.

It is a super-2 number, since 2×221130301310² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38676572 + ... + 38682288.

It is an arithmetic number, because the mean of its divisors is an integer number (6454801467).

Almost surely, 2^221130301310 is an apocalyptic number.

221130301310 is a deficient number, since it is larger than the sum of its proper divisors (191976992578).

221130301310 is a wasteful number, since it uses less digits than its factorization.

221130301310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6845.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 221130301310 its reverse (13103031122), we get a palindrome (234233332432).

The spelling of 221130301310 in words is "two hundred twenty-one billion, one hundred thirty million, three hundred one thousand, three hundred ten".