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10002100222200 = 23352171913512597
BaseRepresentation
bin1001000110001100101110…
…1000010111100011111000
31022102012011120011121001210
42101203023220113203320
52302333300124102300
633134522412043120
72051425240055142
oct221431350274370
938365146147053
1010002100222200
113206959904049
1211565831634a0
1357726a2c3558
14268166035c92
1512529e501050
hex918cba178f8

10002100222200 has 192 divisors, whose sum is σ = 32847648910560. Its totient is φ = 2509013893120.

The previous prime is 10002100222157. The next prime is 10002100222211. The reversal of 10002100222200 is 222200120001.

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 47 ways as a sum of consecutive naturals, for example, 19256302 + ... + 19768898.

Almost surely, 210002100222200 is an apocalyptic number.

10002100222200 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 10002100222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16423824455280).

10002100222200 is an abundant number, since it is smaller than the sum of its proper divisors (22845548688360).

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

10002100222200 is a wasteful number, since it uses less digits than its factorization.

10002100222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514546 (or 514537 counting only the distinct ones).

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

Adding to 10002100222200 its reverse (222200120001), we get a palindrome (10224300342201).

The spelling of 10002100222200 in words is "ten trillion, two billion, one hundred million, two hundred twenty-two thousand, two hundred".