220100001211 has 8 divisors (see below), whose sum is σ = 221794486848. Its totient is φ = 218405733000.

The previous prime is 220100001167. The next prime is 220100001221. The reversal of 220100001211 is 112100001022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220100001211 - 2¹⁷ = 220099870139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220100001221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2403576 + ... + 2493466.

It is an arithmetic number, because the mean of its divisors is an integer number (27724310856).

Almost surely, 2^220100001211 is an apocalyptic number.

220100001211 is a deficient number, since it is larger than the sum of its proper divisors (1694485637).

220100001211 is a wasteful number, since it uses less digits than its factorization.

220100001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108713.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 220100001211 its reverse (112100001022), we get a palindrome (332200002233).

The spelling of 220100001211 in words is "two hundred twenty billion, one hundred million, one thousand, two hundred eleven".