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200210000012100 = 2232521347715127949
BaseRepresentation
bin101101100001011100000101…
…111011100110001101000100
3222020212220000010200222210100
4231201130011323212031010
5202220220040000341400
61545451112042324100
760112460304053661
oct5541340573461504
9866786003628710
10200210000012100
115887a6475a7661
121a556057ab9630
1387939502a0b80
143762303c6ca68
151822dc53c5100
hexb61705ee6344

200210000012100 has 432 divisors, whose sum is σ = 699920377228800. Its totient is φ = 47554538572800.

The previous prime is 200210000012021. The next prime is 200210000012117. The reversal of 200210000012100 is 1210000012002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 36478926 + ... + 41606874.

It is an arithmetic number, because the mean of its divisors is an integer number (1620186058400).

Almost surely, 2200210000012100 is an apocalyptic number.

200210000012100 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 200210000012100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349960188614400).

200210000012100 is an abundant number, since it is smaller than the sum of its proper divisors (499710377216700).

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

200210000012100 is a wasteful number, since it uses less digits than its factorization.

200210000012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128100 (or 5128090 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200210000012100 its reverse (1210000012002), we get a palindrome (201420000024102).

The spelling of 200210000012100 in words is "two hundred trillion, two hundred ten billion, twelve thousand, one hundred".