2110001100220 has 192 divisors, whose sum is σ = 4966845972480. Its totient is φ = 747677952000.

The previous prime is 2110001100211. The next prime is 2110001100271. The reversal of 2110001100220 is 220011000112.

It is a super-2 number, since 2×2110001100220² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2110001100197 and 2110001100206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 984600469 + ... + 984602611.

It is an arithmetic number, because the mean of its divisors is an integer number (25868989440).

Almost surely, 2^{2110001100220} is an apocalyptic number.

2110001100220 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 2110001100220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2483422986240).

2110001100220 is an abundant number, since it is smaller than the sum of its proper divisors (2856844872260).

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

2110001100220 is a wasteful number, since it uses less digits than its factorization.

2110001100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156 (or 3154 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2110001100220 its reverse (220011000112), we get a palindrome (2330012100332).

The spelling of 2110001100220 in words is "two trillion, one hundred ten billion, one million, one hundred thousand, two hundred twenty".