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10202122010000 = 245419311732109
BaseRepresentation
bin1001010001110101110111…
…0110111011110110010000
31100010022110102110012210202
42110131131312323312100
52314122421213310000
633410442401114332
72102036044155344
oct224353566736620
940108412405722
1010202122010000
1132837719a6798
1211892a60289a8
13590095ca07cb
14273adcd89624
1512a5a982add5
hex9475ddbbd90

10202122010000 has 200 divisors, whose sum is σ = 26839113734400. Its totient is φ = 3741353280000.

The previous prime is 10202122009991. The next prime is 10202122010083. The reversal of 10202122010000 is 1022120201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5023946 + ... + 6756054.

It is an arithmetic number, because the mean of its divisors is an integer number (134195568672).

Almost surely, 210202122010000 is an apocalyptic number.

10202122010000 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 10202122010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13419556867200).

10202122010000 is an abundant number, since it is smaller than the sum of its proper divisors (16636991724400).

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

10202122010000 is a wasteful number, since it uses less digits than its factorization.

10202122010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732187 (or 1732166 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10202122010000 its reverse (1022120201), we get a palindrome (10203144130201).

The spelling of 10202122010000 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, ten thousand".