221130301332210 has 32 divisors (see below), whose sum is σ = 530716489273152. Its totient is φ = 58967661902400.

The previous prime is 221130301332179. The next prime is 221130301332229. The reversal of 221130301332210 is 12233103031122.

It is a super-2 number, since 2×221130301332210² (a number of 29 digits) contains 22 as substring.

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, 21843624 + ... + 30321683.

It is an arithmetic number, because the mean of its divisors is an integer number (16584890289786).

Almost surely, 2^{221130301332210} is an apocalyptic number.

221130301332210 is an abundant number, since it is smaller than the sum of its proper divisors (309586187940942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221130301332210 is a wasteful number, since it uses less digits than its factorization.

221130301332210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52306618.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 221130301332210 its reverse (12233103031122), we get a palindrome (233363404363332).

The spelling of 221130301332210 in words is "two hundred twenty-one trillion, one hundred thirty billion, three hundred one million, three hundred thirty-two thousand, two hundred ten".