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22022200212000 = 253537923230169
BaseRepresentation
bin1010000000111011100010…
…11010111011101000100000
32212222022010222220222022220
411000131301122323220200
510341302431223241000
6114500505322431040
74432023436145052
oct500356132735040
985868128828286
1022022200212000
1170206209a176a
122578072362480
13c398b8cc9a11
14561c472c78d2
15282cabd3e1a0
hex1407716bba20

22022200212000 has 192 divisors, whose sum is σ = 73057955443200. Its totient is φ = 5798249932800.

The previous prime is 22022200211903. The next prime is 22022200212017. The reversal of 22022200212000 is 21200222022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10667085 + ... + 12563084.

It is an arithmetic number, because the mean of its divisors is an integer number (380510184600).

Almost surely, 222022200212000 is an apocalyptic number.

22022200212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022200212000 is an abundant number, since it is smaller than the sum of its proper divisors (51035755231200).

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

22022200212000 is a wasteful number, since it uses less digits than its factorization.

22022200212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23230276 (or 23230258 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22022200212000 its reverse (21200222022), we get a palindrome (22043400434022).

The spelling of 22022200212000 in words is "twenty-two trillion, twenty-two billion, two hundred million, two hundred twelve thousand".