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2201331212210 = 251334948519533
BaseRepresentation
bin100000000010001001100…
…100001001111110110010
321210110000120001010022102
4200002021210021332302
5242031311242242320
64403135543340402
7315020016400154
oct40021144117662
97713016033272
102201331212210
11779641098469
122b6771451702
1312c77a5c9180
147878b698ad4
153c3dd25a175
hex20089909fb2

2201331212210 has 32 divisors (see below), whose sum is σ = 4279422898800. Its totient is φ = 810470262528.

The previous prime is 2201331212209. The next prime is 2201331212233. The reversal of 2201331212210 is 122121331022.

It can be written as a sum of positive squares in 8 ways, for example, as 834155249041 + 1367175963169 = 913321^2 + 1169263^2 .

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, 24214397 + ... + 24305136.

Almost surely, 22201331212210 is an apocalyptic number.

2201331212210 is a deficient number, since it is larger than the sum of its proper divisors (2078091686590).

2201331212210 is a wasteful number, since it uses less digits than its factorization.

2201331212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48519902.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2201331212210 its reverse (122121331022), we get a palindrome (2323452543232).

The spelling of 2201331212210 in words is "two trillion, two hundred one billion, three hundred thirty-one million, two hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 349 698 1745 3490 4537 9074 22685 45370 48519533 97039066 242597665 485195330 630753929 1261507858 3153769645 6307539290 16933317017 33866634034 84666585085 169333170170 220133121221 440266242442 1100665606105 2201331212210