Search a number
-
+
210201211112210 = 25367206412774843
BaseRepresentation
bin101111110010110101001000…
…100001010000101100010010
31000120021001001211001212111222
4233302311020201100230102
5210022414040021042320
62023021034151005042
762163351652135403
oct5762651041205422
91016231054055458
10210201211112210
1160a8191881404a
121b6aa4a0369782
139039b7361b8c6
1439c9b15a179aa
151947c38939825
hexbf2d48850b12

210201211112210 has 32 divisors (see below), whose sum is σ = 379411656913152. Its totient is φ = 83847289720320.

The previous prime is 210201211112197. The next prime is 210201211112261. The reversal of 210201211112210 is 12211112102012.

It is a super-2 number, since 2×2102012111122102 (a number of 29 digits) contains 22 as substring.

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, 74365049 + ... + 77139891.

It is an arithmetic number, because the mean of its divisors is an integer number (11856614278536).

Almost surely, 2210201211112210 is an apocalyptic number.

210201211112210 is a deficient number, since it is larger than the sum of its proper divisors (169210445800942).

210201211112210 is a wasteful number, since it uses less digits than its factorization.

210201211112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795858.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210201211112210 its reverse (12211112102012), we get a palindrome (222412323214222).

The spelling of 210201211112210 in words is "two hundred ten trillion, two hundred one billion, two hundred eleven million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 367 734 1835 3670 20641 41282 103205 206410 2774843 5549686 7575247 13874215 15150494 27748430 37876235 75752470 1018367381 2036734762 5091836905 10183673810 57275534363 114551068726 286377671815 572755343630 21020121111221 42040242222442 105100605556105 210201211112210