2211211000 has 32 divisors (see below), whose sum is σ = 5174236080. Its totient is φ = 884484000.

The previous prime is 2211210971. The next prime is 2211211033. The reversal of 2211211000 is 1121122.

2211211000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104606 + ... + 1106605.

Almost surely, 2^2211211000 is an apocalyptic number.

2211211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211211000 is an abundant number, since it is smaller than the sum of its proper divisors (2963025080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211211000 is a wasteful number, since it uses less digits than its factorization.

2211211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211232 (or 2211218 counting only the distinct ones).

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

The square root of 2211211000 is about 47023.5153938963. The cubic root of 2211211000 is about 1302.7969366837.

Adding to 2211211000 its reverse (1121122), we get a palindrome (2212332122).

The spelling of 2211211000 in words is "two billion, two hundred eleven million, two hundred eleven thousand".