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210200100112200 = 23352111910971528019
BaseRepresentation
bin101111110010110100000110…
…010011001000011101001000
31000120020221012101112020000110
4233302310012103020131020
5210022404301112042300
62023020332022234320
762163312301606332
oct5762640623103510
91016227171466013
10210200100112200
1160a813a8676320
121b6aa2302859a0
139039a273b9153
1439c9a4c254452
151947bc112e550
hexbf2d064c8748

210200100112200 has 384 divisors, whose sum is σ = 748954724544000. Its totient is φ = 48231582566400.

The previous prime is 210200100112183. The next prime is 210200100112207. The reversal of 210200100112200 is 2211001002012.

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

It is not an unprimeable number, because it can be changed into a prime (210200100112207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 136799791 + ... + 138327809.

It is an arithmetic number, because the mean of its divisors is an integer number (1950402928500).

Almost surely, 2210200100112200 is an apocalyptic number.

210200100112200 is a gapful number since it is divisible by the number (20) 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 210200100112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374477362272000).

210200100112200 is an abundant number, since it is smaller than the sum of its proper divisors (538754624431800).

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

210200100112200 is a wasteful number, since it uses less digits than its factorization.

210200100112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529165 (or 1529156 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210200100112200 its reverse (2211001002012), we get a palindrome (212411101114212).

The spelling of 210200100112200 in words is "two hundred ten trillion, two hundred billion, one hundred million, one hundred twelve thousand, two hundred".