220220222221210 has 32 divisors (see below), whose sum is σ = 396540182108160. Its totient is φ = 88056140594688.

The previous prime is 220220222221183. The next prime is 220220222221211. The reversal of 220220222221210 is 12122222022022.

It is a super-2 number, since 2×220220222221210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220220222221211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563802439 + ... + 564192901.

It is an arithmetic number, because the mean of its divisors is an integer number (12391880690880).

Almost surely, 2^{220220222221210} is an apocalyptic number.

220220222221210 is a deficient number, since it is larger than the sum of its proper divisors (176319959886950).

220220222221210 is a wasteful number, since it uses less digits than its factorization.

220220222221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410782.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 220220222221210 its reverse (12122222022022), we get a palindrome (232342444243232).

The spelling of 220220222221210 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred ten".