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12002220102000 = 2435373137200017
BaseRepresentation
bin1010111010100111110000…
…0100001101000101110000
31120111101211100120222012110
42232221330010031011300
53033121021321231000
641305424354325320
72346063126404052
oct256517404150560
946441740528173
1012002220102000
113908127394347
12141a13b289840
13690a5c63bbcb
142d6ca67ad8d2
1515c312cad850
hexaea7c10d170

12002220102000 has 320 divisors, whose sum is σ = 39511741336704. Its totient is φ = 3133690675200.

The previous prime is 12002220101999. The next prime is 12002220102013. The reversal of 12002220102000 is 20102220021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59905992 + ... + 60106008.

Almost surely, 212002220102000 is an apocalyptic number.

12002220102000 is a gapful number since it is divisible by the number (10) 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 12002220102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19755870668352).

12002220102000 is an abundant number, since it is smaller than the sum of its proper divisors (27509521234704).

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

12002220102000 is a wasteful number, since it uses less digits than its factorization.

12002220102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200253 (or 200237 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12002220102000 its reverse (20102220021), we get a palindrome (12022322322021).

The spelling of 12002220102000 in words is "twelve trillion, two billion, two hundred twenty million, one hundred two thousand".