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10200200221200 = 2435211821941221
BaseRepresentation
bin1001010001101110101101…
…0011111001001000010000
31100010010111111021020011210
42110123223103321020100
52314110002224034300
633405523550340120
72101640320216503
oct224335323711020
940103444236153
1010200200221200
113282976119390
121188a4a4ba640
1358cb4aaab582
14273999a4d13a
1512a4e5c67050
hex946eb4f9210

10200200221200 has 240 divisors, whose sum is σ = 35688517877952. Its totient is φ = 2469761280000.

The previous prime is 10200200221177. The next prime is 10200200221217. The reversal of 10200200221200 is 212200200201.

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 (12).

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, 10366590 + ... + 11307810.

Almost surely, 210200200221200 is an apocalyptic number.

10200200221200 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 10200200221200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17844258938976).

10200200221200 is an abundant number, since it is smaller than the sum of its proper divisors (25488317656752).

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

10200200221200 is a wasteful number, since it uses less digits than its factorization.

10200200221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942074 (or 942063 counting only the distinct ones).

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

Adding to 10200200221200 its reverse (212200200201), we get a palindrome (10412400421401).

The spelling of 10200200221200 in words is "ten trillion, two hundred billion, two hundred million, two hundred twenty-one thousand, two hundred".