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220200121210211 = 1737350079683959
BaseRepresentation
bin110010000100010101010110…
…000000010001010101100011
31001212122221000001110100212122
4302010111112000101111203
5212330224322012211321
62100154312243414455
764244635164505112
oct6204252600212543
91055587001410778
10220200121210211
116418738a8aa60a
122084431308442b
1395b3a22a207ac
143c53a580b5c79
151a6cd9cd3d8ab
hexc84556011563

220200121210211 has 8 divisors (see below), whose sum is σ = 239454503828640. Its totient is φ = 201645897959808.

The previous prime is 220200121210189. The next prime is 220200121210217. The reversal of 220200121210211 is 112012121002022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220200121210211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 220200121210211.

It is not an unprimeable number, because it can be changed into a prime (220200121210217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175039841351 + ... + 175039842608.

It is an arithmetic number, because the mean of its divisors is an integer number (29931812978580).

Almost surely, 2220200121210211 is an apocalyptic number.

220200121210211 is a deficient number, since it is larger than the sum of its proper divisors (19254382618429).

220200121210211 is a wasteful number, since it uses less digits than its factorization.

220200121210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350079684013.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220200121210211 its reverse (112012121002022), we get a palindrome (332212242212233).

The spelling of 220200121210211 in words is "two hundred twenty trillion, two hundred billion, one hundred twenty-one million, two hundred ten thousand, two hundred eleven".

Divisors: 1 17 37 629 350079683959 5951354627303 12952948306483 220200121210211