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2110020110220 = 22351110132719677
BaseRepresentation
bin11110101101000110111…
…111111100011110001100
321110201022221002112101010
4132231012333330132030
5234032310122011340
64253155125445220
7305305160003631
oct36550677743614
97421287075333
102110020110220
11743944387010
122a0b29570810
13123c87c828c9
14741a85ca188
1539d46c48b80
hex1eb46ffc78c

2110020110220 has 192 divisors, whose sum is σ = 6511628454912. Its totient is φ = 506248320000.

The previous prime is 2110020110197. The next prime is 2110020110243. The reversal of 2110020110220 is 220110200112.

It is an interprime number because it is at equal distance from previous prime (2110020110197) and next prime (2110020110243).

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 = 2110020110196 and 2110020110205.

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, 218040022 + ... + 218049698.

It is an arithmetic number, because the mean of its divisors is an integer number (33914731536).

Almost surely, 22110020110220 is an apocalyptic number.

2110020110220 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 2110020110220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3255814227456).

2110020110220 is an abundant number, since it is smaller than the sum of its proper divisors (4401608344692).

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

2110020110220 is a wasteful number, since it uses less digits than its factorization.

2110020110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13072 (or 13070 counting only the distinct ones).

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

Adding to 2110020110220 its reverse (220110200112), we get a palindrome (2330130310332).

The spelling of 2110020110220 in words is "two trillion, one hundred ten billion, twenty million, one hundred ten thousand, two hundred twenty".