220030012211 has 4 divisors (see below), whose sum is σ = 223314042312. Its totient is φ = 216745982112.

The previous prime is 220030012157. The next prime is 220030012243. The reversal of 220030012211 is 112210030022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112210030022 = 2 ⋅56105015011.

It is a cyclic number.

It is not a de Polignac number, because 220030012211 - 2¹⁸ = 220029750067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220030072211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642014950 + ... + 1642015083.

It is an arithmetic number, because the mean of its divisors is an integer number (55828510578).

Almost surely, 2^220030012211 is an apocalyptic number.

220030012211 is a deficient number, since it is larger than the sum of its proper divisors (3284030101).

220030012211 is an equidigital number, since it uses as much as digits as its factorization.

220030012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284030100.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 220030012211 its reverse (112210030022), we get a palindrome (332240042233).

The spelling of 220030012211 in words is "two hundred twenty billion, thirty million, twelve thousand, two hundred eleven".