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220111021000200 = 2335211193937184417
BaseRepresentation
bin110010000011000010010111…
…001101111100011000001000
31001212100102000111200201120110
4302003002113031330120020
5212322244332334001300
62100045335044554320
764235332202304021
oct6203022715743010
91055312014621513
10220111021000200
1164152618088010
122082aba76b29a0
1395a84c3450435
143c4d6048bbc48
151a6a8d599b550
hexc8309737c608

220111021000200 has 384 divisors, whose sum is σ = 749034922446720. Its totient is φ = 53026829107200.

The previous prime is 220111021000181. The next prime is 220111021000201. The reversal of 220111021000200 is 2000120111022.

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 (220111021000201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1193458392 + ... + 1193642808.

It is an arithmetic number, because the mean of its divisors is an integer number (1950611777205).

Almost surely, 2220111021000200 is an apocalyptic number.

220111021000200 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 220111021000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374517461223360).

220111021000200 is an abundant number, since it is smaller than the sum of its proper divisors (528923901446520).

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

220111021000200 is a wasteful number, since it uses less digits than its factorization.

220111021000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185577 (or 185568 counting only the distinct ones).

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

Adding to 220111021000200 its reverse (2000120111022), we get a palindrome (222111141111222).

The spelling of 220111021000200 in words is "two hundred twenty trillion, one hundred eleven billion, twenty-one million, two hundred", and thus it is an aban number.