2221010211 has 48 divisors (see below), whose sum is σ = 3660193440. Its totient is φ = 1192181760.

The previous prime is 2221010189. The next prime is 2221010257. The reversal of 2221010211 is 1120101222.

It is not a de Polignac number, because 2221010211 - 2⁵ = 2221010179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221010291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150691 + ... + 164771.

It is an arithmetic number, because the mean of its divisors is an integer number (76254030).

Almost surely, 2^2221010211 is an apocalyptic number.

2221010211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2221010211 is a deficient number, since it is larger than the sum of its proper divisors (1439183229).

2221010211 is a wasteful number, since it uses less digits than its factorization.

2221010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14164 (or 14157 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2221010211 is about 47127.5950054742. The cubic root of 2221010211 is about 1304.7185940696.

Adding to 2221010211 its reverse (1120101222), we get a palindrome (3341111433).

The spelling of 2221010211 in words is "two billion, two hundred twenty-one million, ten thousand, two hundred eleven".