220100000211 has 36 divisors (see below), whose sum is σ = 398276201232. Its totient is φ = 116096700384.

The previous prime is 220100000209. The next prime is 220100000233. The reversal of 220100000211 is 112000001022.

It is not a de Polignac number, because 220100000211 - 2¹ = 220100000209 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 = 220100000193 and 220100000202.

It is not an unprimeable number, because it can be changed into a prime (220100000111) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19190151 + ... + 19201616.

It is an arithmetic number, because the mean of its divisors is an integer number (11063227812).

Almost surely, 2^220100000211 is an apocalyptic number.

220100000211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

220100000211 is a deficient number, since it is larger than the sum of its proper divisors (178176201021).

220100000211 is a wasteful number, since it uses less digits than its factorization.

220100000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38391800 (or 38391790 counting only the distinct ones).

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

Adding to 220100000211 its reverse (112000001022), we get a palindrome (332100001233).

The spelling of 220100000211 in words is "two hundred twenty billion, one hundred million, two hundred eleven", and thus it is an aban number.