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200010002200221 = 366670000733407
BaseRepresentation
bin101101011110100001110101…
…001000011111011010011101
3222020011202202221112110211110
4231132201311020133122131
5202203430441030401341
61545215154311212233
760062150210522223
oct5536416510373235
9866152687473743
10200010002200221
1158802846aa0424
121a523341077079
13877ab29569955
14375677019ab13
15181cabc234216
hexb5e87521f69d

200010002200221 has 4 divisors (see below), whose sum is σ = 266680002933632. Its totient is φ = 133340001466812.

The previous prime is 200010002200201. The next prime is 200010002200237. The reversal of 200010002200221 is 122002200010002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 200010002200221 - 235 = 199975642461853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200010002200197 and 200010002200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200010002200201) 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, 33335000366701 + ... + 33335000366706.

It is an arithmetic number, because the mean of its divisors is an integer number (66670000733408).

Almost surely, 2200010002200221 is an apocalyptic number.

It is an amenable number.

200010002200221 is a deficient number, since it is larger than the sum of its proper divisors (66670000733411).

200010002200221 is an equidigital number, since it uses as much as digits as its factorization.

200010002200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66670000733410.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200010002200221 its reverse (122002200010002), we get a palindrome (322012202210223).

The spelling of 200010002200221 in words is "two hundred trillion, ten billion, two million, two hundred thousand, two hundred twenty-one".

Divisors: 1 3 66670000733407 200010002200221