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2231110200000 = 26355111013347
BaseRepresentation
bin100000011101111000100…
…001111110101011000000
321220021212220110102221010
4200131320201332223000
5243023303202400000
64424542522400520
7320122663535433
oct40357041765300
97807786412833
102231110200000
117902325a7780
123004a2360140
13132514c5abc6
1479db461181a
153d082778d50
hex2077887eac0

2231110200000 has 672 divisors, whose sum is σ = 8131353060096. Its totient is φ = 535360000000.

The previous prime is 2231110199993. The next prime is 2231110200029. The reversal of 2231110200000 is 20111322.

It is a super-3 number, since 3×22311102000003 (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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 666598327 + ... + 666601673.

It is an arithmetic number, because the mean of its divisors is an integer number (12100227768).

Almost surely, 22231110200000 is an apocalyptic number.

2231110200000 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 2231110200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4065676530048).

2231110200000 is an abundant number, since it is smaller than the sum of its proper divisors (5900242860096).

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

2231110200000 is a wasteful number, since it uses less digits than its factorization.

2231110200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499 (or 3469 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2231110200000 its reverse (20111322), we get a palindrome (2231130311322).

The spelling of 2231110200000 in words is "two trillion, two hundred thirty-one billion, one hundred ten million, two hundred thousand".