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22022200200000 = 263557111337991
BaseRepresentation
bin1010000000111011100010…
…11010111000101101000000
32212222022010222220100212110
411000131301122320231000
510341302431222400000
6114500505322255320
74432023436065060
oct500356132705500
985868128810773
1022022200200000
117020620993750
122578072357540
13c398b8cc4410
14561c472c33a0
15282cabd3a850
hex1407716b8b40

22022200200000 has 2688 divisors, whose sum is σ = 100528797745152. Its totient is φ = 4105728000000.

The previous prime is 22022200199983. The next prime is 22022200200029. The reversal of 22022200200000 is 200222022.

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 (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 22222199505 + ... + 22222200495.

It is an arithmetic number, because the mean of its divisors is an integer number (37399106304).

Almost surely, 222022200200000 is an apocalyptic number.

22022200200000 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 22022200200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50264398872576).

22022200200000 is an abundant number, since it is smaller than the sum of its proper divisors (78506597545152).

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

22022200200000 is a wasteful number, since it uses less digits than its factorization.

22022200200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099 (or 1069 counting only the distinct ones).

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

Adding to 22022200200000 its reverse (200222022), we get a palindrome (22022400422022).

The spelling of 22022200200000 in words is "twenty-two trillion, twenty-two billion, two hundred million, two hundred thousand".