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20110022202200 = 23527231861335591
BaseRepresentation
bin1001001001010001110101…
…01110101101001101011000
32122012111111000122110201112
410210220322232231031120
510113440311140432300
6110434225555435452
74143621045222530
oct444507256551530
978174430573645
1020110022202200
1164536812a1a77
1223095598b5b88
13b2b4a0285528
144d748a3804c0
1524d193db6e35
hex124a3abad358

20110022202200 has 192 divisors, whose sum is σ = 55788599301120. Its totient is φ = 6591524544000.

The previous prime is 20110022202181. The next prime is 20110022202203. The reversal of 20110022202200 is 220222001102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110022202203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59756405 + ... + 60091995.

It is an arithmetic number, because the mean of its divisors is an integer number (290565621360).

Almost surely, 220110022202200 is an apocalyptic number.

20110022202200 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 20110022202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27894299650560).

20110022202200 is an abundant number, since it is smaller than the sum of its proper divisors (35678577098920).

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

20110022202200 is a wasteful number, since it uses less digits than its factorization.

20110022202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337498 (or 337489 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20110022202200 its reverse (220222001102), we get a palindrome (20330244203302).

The spelling of 20110022202200 in words is "twenty trillion, one hundred ten billion, twenty-two million, two hundred two thousand, two hundred".