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210002112222011 = 3114122314796851
BaseRepresentation
bin101111101111111011101101…
…010011010001001100111011
31000112120000011021101022021122
4233233323231103101030323
5210011133311212101021
62022345345530455455
762143103052401564
oct5757735523211473
91015500137338248
10210002112222011
1160a05439672a9a
121b67799659458b
139024163bc42c5
1439c02294a116b
151942984660bab
hexbefeed4d133b

210002112222011 has 8 divisors (see below), whose sum is σ = 216776572597248. Its totient is φ = 203227664265000.

The previous prime is 210002112221999. The next prime is 210002112222103. The reversal of 210002112222011 is 110222211200012.

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-210002112222011 is a prime.

It is a super-2 number, since 2×2100021122220112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210002132222011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41380736 + ... + 46177586.

It is an arithmetic number, because the mean of its divisors is an integer number (27097071574656).

Almost surely, 2210002112222011 is an apocalyptic number.

210002112222011 is a deficient number, since it is larger than the sum of its proper divisors (6774460375237).

210002112222011 is a wasteful number, since it uses less digits than its factorization.

210002112222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6209113.

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

Adding to 210002112222011 its reverse (110222211200012), we get a palindrome (320224323422023).

The spelling of 210002112222011 in words is "two hundred ten trillion, two billion, one hundred twelve million, two hundred twenty-two thousand, eleven".

Divisors: 1 31 1412231 4796851 43779161 148702381 6774261684581 210002112222011