Search a number
-
+
220012212022212 = 2231743197127315693
BaseRepresentation
bin110010000001100110010101…
…101111100110101111000100
31001211222221222100011120101010
4302001212111233212233010
5212314140002234202322
62055532114225402220
764225233466661631
oct6201462557465704
91054887870146333
10220012212022212
1164114722a86425
1220813a10799370
13959c0a761085c
143c4890dad1188
151a680510c720c
hexc81995be6bc4

220012212022212 has 96 divisors (see below), whose sum is σ = 559023860368512. Its totient is φ = 67076017698816.

The previous prime is 220012212022133. The next prime is 220012212022241. The reversal of 220012212022212 is 212220212210022.

220012212022212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61929763 + ... + 65385930.

It is an arithmetic number, because the mean of its divisors is an integer number (5823165212172).

Almost surely, 2220012212022212 is an apocalyptic number.

It is an amenable number.

220012212022212 is an abundant number, since it is smaller than the sum of its proper divisors (339011648346300).

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

220012212022212 is a wasteful number, since it uses less digits than its factorization.

220012212022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127315957 (or 127315955 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 220012212022212 its reverse (212220212210022), we get a palindrome (432232424232234).

The spelling of 220012212022212 in words is "two hundred twenty trillion, twelve billion, two hundred twelve million, twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 43 51 68 86 102 129 172 197 204 258 394 516 591 731 788 1182 1462 2193 2364 2924 3349 4386 6698 8471 8772 10047 13396 16942 20094 25413 33884 40188 50826 101652 144007 288014 432021 576028 864042 1728084 127315693 254631386 381947079 509262772 763894158 1527788316 2164366781 4328733562 5474574799 6493100343 8657467124 10949149598 12986200686 16423724397 21898299196 25081191521 25972401372 32847448794 50162383042 65694897588 75243574563 93067771583 100324766084 150487149126 186135543166 279203314749 300974298252 372271086332 426380255857 558406629498 852760511714 1078491235403 1116813258996 1279140767571 1705521023428 2156982470806 2558281535142 3235473706209 4313964941612 5116563070284 6470947412418 12941894824836 18334351001851 36668702003702 55003053005553 73337404007404 110006106011106 220012212022212