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110200101912 = 2333171311931187
BaseRepresentation
bin110011010100001110…
…0000001110000011000
3101112110000221012121000
41212220130001300120
53301142211230122
6122343014345000
710650601260645
oct1465034016030
9345400835530
10110200101912
11428100a269a
121943595b160
13a512abb6c4
1454959d0dcc
152cee9720ac
hex19a8701c18

110200101912 has 256 divisors, whose sum is σ = 328560883200. Its totient is φ = 34102149120.

The previous prime is 110200101887. The next prime is 110200101923. The reversal of 110200101912 is 219101002011.

It is a happy number.

It is a super-2 number, since 2×1102001019122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 92838583 + ... + 92839769.

It is an arithmetic number, because the mean of its divisors is an integer number (1283440950).

Almost surely, 2110200101912 is an apocalyptic number.

110200101912 is a gapful number since it is divisible by the number (12) 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 110200101912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164280441600).

110200101912 is an abundant number, since it is smaller than the sum of its proper divisors (218360781288).

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

110200101912 is a wasteful number, since it uses less digits than its factorization.

110200101912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 110200101912 its reverse (219101002011), we get a palindrome (329301103923).

The spelling of 110200101912 in words is "one hundred ten billion, two hundred million, one hundred one thousand, nine hundred twelve".