2211120210210 has 64 divisors (see below), whose sum is σ = 5489901705600. Its totient is φ = 569276692992.

The previous prime is 2211120210151. The next prime is 2211120210217. The reversal of 2211120210210 is 120120211122.

It is a super-2 number, since 2×2211120210210² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2211120210210.

It is not an unprimeable number, because it can be changed into a prime (2211120210217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34567077 + ... + 34630983.

It is an arithmetic number, because the mean of its divisors is an integer number (85779714150).

Almost surely, 2^{2211120210210} is an apocalyptic number.

2211120210210 is an abundant number, since it is smaller than the sum of its proper divisors (3278781495390).

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

2211120210210 is a wasteful number, since it uses less digits than its factorization.

2211120210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103715.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2211120210210 its reverse (120120211122), we get a palindrome (2331240421332).

The spelling of 2211120210210 in words is "two trillion, two hundred eleven billion, one hundred twenty million, two hundred ten thousand, two hundred ten".