2211000210120 has 192 divisors, whose sum is σ = 7183961020800. Its totient is φ = 544133990400.

The previous prime is 2211000210077. The next prime is 2211000210127. The reversal of 2211000210120 is 210120001122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2211000210096 and 2211000210105.

It is not an unprimeable number, because it can be changed into a prime (2211000210127) by changing a digit.

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, 143554420 + ... + 143569820.

It is an arithmetic number, because the mean of its divisors is an integer number (37416463650).

Almost surely, 2^{2211000210120} is an apocalyptic number.

2211000210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2211000210120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3591980510400).

2211000210120 is an abundant number, since it is smaller than the sum of its proper divisors (4972960810680).

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

2211000210120 is a wasteful number, since it uses less digits than its factorization.

2211000210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22520 (or 22503 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2211000210120 its reverse (210120001122), we get a palindrome (2421120211242).

The spelling of 2211000210120 in words is "two trillion, two hundred eleven billion, two hundred ten thousand, one hundred twenty".