2211220210110 has 16 divisors (see below), whose sum is σ = 5306928504336. Its totient is φ = 589658722688.

The previous prime is 2211220210099. The next prime is 2211220210123. The reversal of 2211220210110 is 110120221122.

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 2211220210110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36853670139 + ... + 36853670198.

It is an arithmetic number, because the mean of its divisors is an integer number (331683031521).

Almost surely, 2^{2211220210110} is an apocalyptic number.

2211220210110 is an abundant number, since it is smaller than the sum of its proper divisors (3095708294226).

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

2211220210110 is a wasteful number, since it uses less digits than its factorization.

2211220210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73707340347.

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

Adding to 2211220210110 its reverse (110120221122), we get a palindrome (2321340431232).

The spelling of 2211220210110 in words is "two trillion, two hundred eleven billion, two hundred twenty million, two hundred ten thousand, one hundred ten".