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220002000022200 = 2335211371735207567
BaseRepresentation
bin110010000001011100110101…
…000011111010101010111000
31001211221222121122111012220110
4302001130311003322222320
5212314003044001202300
62055523305031024320
764224422436263064
oct6201346503725270
91054858548435813
10220002000022200
11641103626326a0
1220811a4080b0a0
13959b13aa270b6
143c48221744aa4
151a67b547de550
hexc817350faab8

220002000022200 has 384 divisors, whose sum is σ = 768532052229120. Its totient is φ = 51592397875200.

The previous prime is 220002000022169. The next prime is 220002000022213. The reversal of 220002000022200 is 2220000200022.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39642817 + ... + 44850383.

It is an arithmetic number, because the mean of its divisors is an integer number (2001385552680).

Almost surely, 2220002000022200 is an apocalyptic number.

220002000022200 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 220002000022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384266026114560).

220002000022200 is an abundant number, since it is smaller than the sum of its proper divisors (548530052206920).

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

220002000022200 is a wasteful number, since it uses less digits than its factorization.

220002000022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5207807 (or 5207798 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 220002000022200 its reverse (2220000200022), we get a palindrome (222222000222222).

The spelling of 220002000022200 in words is "two hundred twenty trillion, two billion, twenty-two thousand, two hundred".