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200210211221012 = 221918153332729119
BaseRepresentation
bin101101100001011100010010…
…100001010010111000010100
3222020212220112212010111221122
4231201130102201102320110
5202220221003033033022
61545451145025303112
760112465450234256
oct5541342241227024
9866786485114848
10200210211221012
115887a745845a83
121a5560b6794a98
138793984c81065
143762323d2bcd6
151822dd8be5742
hexb61712852e14

200210211221012 has 48 divisors (see below), whose sum is σ = 370915572518400. Its totient is φ = 94294738500480.

The previous prime is 200210211221011. The next prime is 200210211221131. The reversal of 200210211221012 is 210122112012002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210211221011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71996189 + ... + 74725307.

It is an arithmetic number, because the mean of its divisors is an integer number (7727407760800).

Almost surely, 2200210211221012 is an apocalyptic number.

It is an amenable number.

200210211221012 is a deficient number, since it is larger than the sum of its proper divisors (170705361297388).

200210211221012 is a wasteful number, since it uses less digits than its factorization.

200210211221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734656 (or 2734654 counting only the distinct ones).

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

Adding to 200210211221012 its reverse (210122112012002), we get a palindrome (410332323233014).

The spelling of 200210211221012 in words is "two hundred trillion, two hundred ten billion, two hundred eleven million, two hundred twenty-one thousand, twelve".

Divisors: 1 2 4 19 38 76 181 362 724 3439 5333 6878 10666 13756 21332 101327 202654 405308 965273 1930546 2729119 3861092 5458238 10916476 18340187 36680374 51853261 73360748 103706522 207413044 493970539 987941078 1975882156 9385440241 14554391627 18770880482 29108783254 37541760964 58217566508 276533440913 553066881826 1106133763652 2634344884487 5268689768974 10537379537948 50052552805253 100105105610506 200210211221012