2141223210 has 96 divisors (see below), whose sum is σ = 6439305600. Its totient is φ = 483513984.

The previous prime is 2141223209. The next prime is 2141223233. The reversal of 2141223210 is 123221412.

It is a happy number.

2141223210 is a `hidden beast` number, since 21 + 412 + 23 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31816 + ... + 72764.

It is an arithmetic number, because the mean of its divisors is an integer number (67076100).

Almost surely, 2^2141223210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2141223210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3219652800).

2141223210 is an abundant number, since it is smaller than the sum of its proper divisors (4298082390).

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

2141223210 is a wasteful number, since it uses less digits than its factorization.

2141223210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41052 (or 41049 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2141223210 is about 46273.3531311488. The cubic root of 2141223210 is about 1288.9042254115.

Adding to 2141223210 its reverse (123221412), we get a palindrome (2264444622).

The spelling of 2141223210 in words is "two billion, one hundred forty-one million, two hundred twenty-three thousand, two hundred ten".