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22201031103120 = 24325251331371141
BaseRepresentation
bin1010000110001000101001…
…00100101001001010010000
32220121101202000210111200200
411003010110210221022100
510402220202430244440
6115115002441215200
74450654150506342
oct503042444511220
986541660714620
1022201031103120
11708a44a307061
1225a6860491500
13c5071867455c
1456a76db15292
15287776aaec30
hex143114929290

22201031103120 has 240 divisors, whose sum is σ = 75081860328384. Its totient is φ = 5878857600000.

The previous prime is 22201031103089. The next prime is 22201031103133. The reversal of 22201031103120 is 2130113010222.

22201031103120 is a `hidden beast` number, since 2 + 220 + 10 + 311 + 0 + 3 + 120 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22201031103093 and 22201031103102.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59632750 + ... + 60003890.

Almost surely, 222201031103120 is an apocalyptic number.

22201031103120 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 22201031103120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37540930164192).

22201031103120 is an abundant number, since it is smaller than the sum of its proper divisors (52880829225264).

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

22201031103120 is a wasteful number, since it uses less digits than its factorization.

22201031103120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371742 (or 371733 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22201031103120 its reverse (2130113010222), we get a palindrome (24331144113342).

The spelling of 22201031103120 in words is "twenty-two trillion, two hundred one billion, thirty-one million, one hundred three thousand, one hundred twenty".