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20222110110000 = 243541723391219
BaseRepresentation
bin1001001100100010100111…
…01100001001000100110000
32122121012210121211011011010
410212101103230021010300
510122304340142010000
6111001524212350520
74154666511554661
oct446212354110460
978535717734133
1020222110110000
11649716aa71117
12232721b915440
13b38c241c8326
144dca80983368
15251054438d50
hex126453b09130

20222110110000 has 200 divisors, whose sum is σ = 65317721888320. Its totient is φ = 5389419168000.

The previous prime is 20222110109977. The next prime is 20222110110001. The reversal of 20222110110000 is 1101122202.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is not an unprimeable number, because it can be changed into a prime (20222110110001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51494391 + ... + 51885609.

Almost surely, 220222110110000 is an apocalyptic number.

20222110110000 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 20222110110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32658860944160).

20222110110000 is an abundant number, since it is smaller than the sum of its proper divisors (45095611778320).

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

20222110110000 is a wasteful number, since it uses less digits than its factorization.

20222110110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392973 (or 392952 counting only the distinct ones).

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

Adding to 20222110110000 its reverse (1101122202), we get a palindrome (20223211232202).

The spelling of 20222110110000 in words is "twenty trillion, two hundred twenty-two billion, one hundred ten million, one hundred ten thousand".