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201000212210 = 25718115864263
BaseRepresentation
bin1011101100110010001…
…0111101011011110010
3201012211001100201201002
42323030202331123302
511243122023242320
6232201020042002
720343654420410
oct2731442753362
9635731321632
10201000212210
117827541a466
1232b56693302
1315c53601b15
149a2ac862b0
155366198675
hex2ecc8bd6f2

201000212210 has 32 divisors (see below), whose sum is σ = 415770630912. Its totient is φ = 68533611840.

The previous prime is 201000212209. The next prime is 201000212221. The reversal of 201000212210 is 12212000102.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201000212191 and 201000212200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7919462 + ... + 7944801.

It is an arithmetic number, because the mean of its divisors is an integer number (12992832216).

Almost surely, 2201000212210 is an apocalyptic number.

201000212210 is an abundant number, since it is smaller than the sum of its proper divisors (214770418702).

201000212210 is a wasteful number, since it uses less digits than its factorization.

201000212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15864458.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 201000212210 its reverse (12212000102), we get a palindrome (213212212312).

The spelling of 201000212210 in words is "two hundred one billion, two hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 181 362 905 1267 1810 2534 6335 12670 15864263 31728526 79321315 111049841 158642630 222099682 555249205 1110498410 2871431603 5742863206 14357158015 20100021221 28714316030 40200042442 100500106105 201000212210