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10002100220200 = 23521131797184013
BaseRepresentation
bin1001000110001100101110…
…1000010111000100101000
31022102012011120011111022201
42101203023220113010220
52302333300124021300
633134522412025544
72051425240046254
oct221431350270450
938365146144281
1010002100220200
1132069599025a0
1211565831622b4
1357726a2c267a
14268166035264
1512529e50066a
hex918cba17128

10002100220200 has 192 divisors, whose sum is σ = 26220316792320. Its totient is φ = 3515365248000.

The previous prime is 10002100220183. The next prime is 10002100220207. The reversal of 10002100220200 is 202200120001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10002100220207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54263394 + ... + 54447406.

It is an arithmetic number, because the mean of its divisors is an integer number (136564149960).

Almost surely, 210002100220200 is an apocalyptic number.

10002100220200 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 10002100220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13110158396160).

10002100220200 is an abundant number, since it is smaller than the sum of its proper divisors (16218216572120).

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

10002100220200 is a wasteful number, since it uses less digits than its factorization.

10002100220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184868 (or 184859 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10002100220200 its reverse (202200120001), we get a palindrome (10204300340201).

The spelling of 10002100220200 in words is "ten trillion, two billion, one hundred million, two hundred twenty thousand, two hundred".