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212220002200210 = 2521222000220021
BaseRepresentation
bin110000010000001101010001…
…110110000110101010010010
31000211102000220211122220020021
4300100031101312012222102
5210304003031030401320
62031204304554134054
762462250330223534
oct6020152166065222
91024360824586207
10212220002200210
116168aaa7750424
121b9757a942132a
13915534cc65b54
143a59707dbd854
1519804e1486daa
hexc10351d86a92

212220002200210 has 8 divisors (see below), whose sum is σ = 381996003960396. Its totient is φ = 84888000880080.

The previous prime is 212220002200201. The next prime is 212220002200229. The reversal of 212220002200210 is 12002200022212.

It can be written as a sum of positive squares in 2 ways, for example, as 204194640129561 + 8025362070649 = 14289669^2 + 2832907^2 .

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

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, 10611000110001 + ... + 10611000110020.

Almost surely, 2212220002200210 is an apocalyptic number.

212220002200210 is a deficient number, since it is larger than the sum of its proper divisors (169776001760186).

212220002200210 is a wasteful number, since it uses less digits than its factorization.

212220002200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21222000220028.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212220002200210 its reverse (12002200022212), we get a palindrome (224222202222422).

The spelling of 212220002200210 in words is "two hundred twelve trillion, two hundred twenty billion, two million, two hundred thousand, two hundred ten".

Divisors: 1 2 5 10 21222000220021 42444000440042 106110001100105 212220002200210