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202200212012210 = 2520220021201221
BaseRepresentation
bin101101111110011001100111…
…110011110111110010110010
3222111221011002102200221002222
4231332121213303313302302
5203000322013233342320
61554013254532441042
760406324514664146
oct5576314763676262
9874834072627088
10202200212012210
11594776a0372235
121a817909a79182
1388a9523a44119
1437d07847c3226
151859a58e1e825
hexb7e667cf7cb2

202200212012210 has 8 divisors (see below), whose sum is σ = 363960381621996. Its totient is φ = 80880084804880.

The previous prime is 202200212012189. The next prime is 202200212012219. The reversal of 202200212012210 is 12210212002202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 199518252258649 + 2681959753561 = 14125093^2 + 1637669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (202200212012219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10110010600601 + ... + 10110010600620.

Almost surely, 2202200212012210 is an apocalyptic number.

202200212012210 is a deficient number, since it is larger than the sum of its proper divisors (161760169609786).

202200212012210 is a wasteful number, since it uses less digits than its factorization.

202200212012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20220021201228.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202200212012210 its reverse (12210212002202), we get a palindrome (214410424014412).

The spelling of 202200212012210 in words is "two hundred two trillion, two hundred billion, two hundred twelve million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 20220021201221 40440042402442 101100106006105 202200212012210