2211222110010 has 64 divisors (see below), whose sum is σ = 5478900148224. Its totient is φ = 570718656000.

The previous prime is 2211222109963. The next prime is 2211222110017. The reversal of 2211222110010 is 100112221122.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2211222110017) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5002891 + ... + 5426910.

It is an arithmetic number, because the mean of its divisors is an integer number (85607814816).

Almost surely, 2^{2211222110010} is an apocalyptic number.

2211222110010 is an abundant number, since it is smaller than the sum of its proper divisors (3267678038214).

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

2211222110010 is a wasteful number, since it uses less digits than its factorization.

2211222110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10430039.

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

Adding to 2211222110010 its reverse (100112221122), we get a palindrome (2311334331132).

It can be divided in two parts, 2211222 and 110010, that added together give a palindrome (2321232).

The spelling of 2211222110010 in words is "two trillion, two hundred eleven billion, two hundred twenty-two million, one hundred ten thousand, ten".