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2110022220000 = 2535453663529
BaseRepresentation
bin11110101101000111000…
…111111111100011100000
321110201100002001201110010
4132231013013333203200
5234032311142020000
64253155243004520
7305305213641612
oct36550707774340
97421302051403
102110022220000
11743945598132
122a0b2a209740
13123c88540cb6
14741a89b8db2
1539d47013d50
hex1eb471ff8e0

2110022220000 has 240 divisors, whose sum is σ = 7051895983440. Its totient is φ = 552055296000.

The previous prime is 2110022219951. The next prime is 2110022220043. The reversal of 2110022220000 is 222200112.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-3 number, since 3×21100222200003 (a number of 38 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2848236 + ... + 3511764.

It is an arithmetic number, because the mean of its divisors is an integer number (29382899931).

Almost surely, 22110022220000 is an apocalyptic number.

2110022220000 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 2110022220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3525947991720).

2110022220000 is an abundant number, since it is smaller than the sum of its proper divisors (4941873763440).

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

2110022220000 is an equidigital number, since it uses as much as digits as its factorization.

2110022220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663615 (or 663592 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2110022220000 its reverse (222200112), we get a palindrome (2110244420112).

The spelling of 2110022220000 in words is "two trillion, one hundred ten billion, twenty-two million, two hundred twenty thousand".