220220001210211 has 12 divisors (see below), whose sum is σ = 227596188960216. Its totient is φ = 213075708814560.

The previous prime is 220220001210203. The next prime is 220220001210241. The reversal of 220220001210211 is 112012100022022.

It is a happy number.

It is not a de Polignac number, because 220220001210211 - 2³ = 220220001210203 is a prime.

It is a super-2 number, since 2×220220001210211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220220001210241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16661941 + ... + 26796646.

It is an arithmetic number, because the mean of its divisors is an integer number (18966349080018).

Almost surely, 2^{220220001210211} is an apocalyptic number.

220220001210211 is a deficient number, since it is larger than the sum of its proper divisors (7376187750005).

220220001210211 is an equidigital number, since it uses as much as digits as its factorization.

220220001210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43463922 (or 43463891 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220220001210211 its reverse (112012100022022), we get a palindrome (332232101232233).

The spelling of 220220001210211 in words is "two hundred twenty trillion, two hundred twenty billion, one million, two hundred ten thousand, two hundred eleven".