Search a number
-
+
211222211211202 = 25313914335700503
BaseRepresentation
bin110000000001101100000000…
…110111100010111111000010
31000200212122110001212212011011
4300001230000313202333002
5210141131042032224302
62025122051054311134
762330205204604012
oct6001540067427702
91020778401785134
10211222211211202
116133592274a154
121b8343431b84aa
1390b2227535309
143a232d10bbc42
151964593b1c5d7
hexc01b00de2fc2

211222211211202 has 16 divisors (see below), whose sum is σ = 325133687430720. Its totient is φ = 102872986802352.

The previous prime is 211222211211199. The next prime is 211222211211301. The reversal of 211222211211202 is 202112112222112.

It is a super-2 number, since 2×2112222112112022 (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 7 ways as a sum of consecutive naturals, for example, 7167835518 + ... + 7167864985.

It is an arithmetic number, because the mean of its divisors is an integer number (20320855464420).

Almost surely, 2211222211211202 is an apocalyptic number.

211222211211202 is a deficient number, since it is larger than the sum of its proper divisors (113911476219518).

211222211211202 is a wasteful number, since it uses less digits than its factorization.

211222211211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14335700697.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 211222211211202 its reverse (202112112222112), we get a palindrome (413334323433314).

The spelling of 211222211211202 in words is "two hundred eleven trillion, two hundred twenty-two billion, two hundred eleven million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 53 106 139 278 7367 14734 14335700503 28671401006 759792126659 1519584253318 1992662369917 3985324739834 105611105605601 211222211211202