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2201210011210 = 257229154905701
BaseRepresentation
bin100000000010000010010…
…101110011111001001010
321210102201002222110210111
4200002002111303321022
5242031034230324320
64403115533504534
7315014015244400
oct40020225637112
97712632873714
102201210011210
11779589736351
122b673894214a
1312c75b4716c2
1478779549470
153c3d27b8a5a
hex20082573e4a

2201210011210 has 48 divisors (see below), whose sum is σ = 4767997507560. Its totient is φ = 728676412800.

The previous prime is 2201210011207. The next prime is 2201210011223. The reversal of 2201210011210 is 121100121022.

It can be written as a sum of positive squares in 4 ways, for example, as 1376940311761 + 824269699449 = 1173431^2 + 907893^2 .

It is a super-3 number, since 3×22012100112103 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77438641 + ... + 77467060.

Almost surely, 22201210011210 is an apocalyptic number.

2201210011210 is an abundant number, since it is smaller than the sum of its proper divisors (2566787496350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201210011210 is a wasteful number, since it uses less digits than its factorization.

2201210011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154905751 (or 154905744 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2201210011210 its reverse (121100121022), we get a palindrome (2322310132232).

The spelling of 2201210011210 in words is "two trillion, two hundred one billion, two hundred ten million, eleven thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 29 35 49 58 70 98 145 203 245 290 406 490 1015 1421 2030 2842 7105 14210 154905701 309811402 774528505 1084339907 1549057010 2168679814 4492265329 5421699535 7590379349 8984530658 10843399070 15180758698 22461326645 31445857303 37951896745 44922653290 62891714606 75903793490 157229286515 220121001121 314458573030 440242002242 1100605005605 2201210011210