2211303213210 has 64 divisors (see below), whose sum is σ = 6531849499392. Its totient is φ = 466560677376.

The previous prime is 2211303213157. The next prime is 2211303213253. The reversal of 2211303213210 is 123123031122.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404997859 + ... + 405003318.

It is an arithmetic number, because the mean of its divisors is an integer number (102060148428).

Almost surely, 2^{2211303213210} is an apocalyptic number.

2211303213210 is an abundant number, since it is smaller than the sum of its proper divisors (4320546286182).

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

2211303213210 is a wasteful number, since it uses less digits than its factorization.

2211303213210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810001207.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2211303213210 its reverse (123123031122), we get a palindrome (2334426244332).

The spelling of 2211303213210 in words is "two trillion, two hundred eleven billion, three hundred three million, two hundred thirteen thousand, two hundred ten".