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200210121010212 = 22316684176750851
BaseRepresentation
bin101101100001011100001101…
…001001001010110000100100
3222020212220022120101022222220
4231201130031021022300210
5202220220311434311322
61545451132043552340
760112463303403105
oct5541341511126044
9866786276338886
10200210121010212
115887a6a99302a5
121a55609052b6b0
13879396c3871a1
143762315d683ac
151822dd0d2655c
hexb6170d24ac24

200210121010212 has 12 divisors (see below), whose sum is σ = 467156949023856. Its totient is φ = 66736707003400.

The previous prime is 200210121010189. The next prime is 200210121010213. The reversal of 200210121010212 is 212010121012002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2002101210102122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200210121010191 and 200210121010200.

It is not an unprimeable number, because it can be changed into a prime (200210121010213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8342088375414 + ... + 8342088375437.

It is an arithmetic number, because the mean of its divisors is an integer number (38929745751988).

Almost surely, 2200210121010212 is an apocalyptic number.

It is an amenable number.

200210121010212 is an abundant number, since it is smaller than the sum of its proper divisors (266946828013644).

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

200210121010212 is a wasteful number, since it uses less digits than its factorization.

200210121010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16684176750858 (or 16684176750856 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200210121010212 its reverse (212010121012002), we get a palindrome (412220242022214).

The spelling of 200210121010212 in words is "two hundred trillion, two hundred ten billion, one hundred twenty-one million, ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 16684176750851 33368353501702 50052530252553 66736707003404 100105060505106 200210121010212