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201002210212 = 22411225623233
BaseRepresentation
bin1011101100110010101…
…0100101001110100100
3201012211012010020110011
42323030222211032210
511243123031211322
6232201130540004
720344010411446
oct2731452451644
9635735106404
10201002210212
1178276564601
1232b57297604
1315c53b5137b
149a2b246496
155366440677
hex2eccaa53a4

201002210212 has 12 divisors (see below), whose sum is σ = 360333230796. Its totient is φ = 98049858560.

The previous prime is 201002210209. The next prime is 201002210221. The reversal of 201002210212 is 212012200102.

It is a happy number.

201002210212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 113477354496 + 87524855716 = 336864^2 + 295846^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201002210192 and 201002210201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612811453 + ... + 612811780.

It is an arithmetic number, because the mean of its divisors is an integer number (30027769233).

Almost surely, 2201002210212 is an apocalyptic number.

It is an amenable number.

201002210212 is a deficient number, since it is larger than the sum of its proper divisors (159331020584).

201002210212 is a wasteful number, since it uses less digits than its factorization.

201002210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225623278 (or 1225623276 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201002210212 its reverse (212012200102), we get a palindrome (413014410314).

The spelling of 201002210212 in words is "two hundred one billion, two million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 41 82 164 1225623233 2451246466 4902492932 50250552553 100501105106 201002210212