220000100211 has 24 divisors (see below), whose sum is σ = 327674679696. Its totient is φ = 142165682880.

The previous prime is 220000100207. The next prime is 220000100213. The reversal of 220000100211 is 112001000022.

It is not a de Polignac number, because 220000100211 - 2² = 220000100207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 220000100193 and 220000100202.

It is not an unprimeable number, because it can be changed into a prime (220000100213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2738820 + ... + 2818001.

It is an arithmetic number, because the mean of its divisors is an integer number (13653111654).

Almost surely, 2^220000100211 is an apocalyptic number.

220000100211 is a deficient number, since it is larger than the sum of its proper divisors (107674579485).

220000100211 is a wasteful number, since it uses less digits than its factorization.

220000100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556963 (or 5556960 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 220000100211 its reverse (112001000022), we get a palindrome (332001100233).

The spelling of 220000100211 in words is "two hundred twenty billion, one hundred thousand, two hundred eleven".