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220202202122202 = 23557132914957441
BaseRepresentation
bin110010000100010111010010…
…000010010100011111011010
31001212200010101002001122111010
4302010113102002110133122
5212330243102220402302
62100155254540514350
764245040563121656
oct6204272202243732
91055603332048433
10220202202122202
1164188258490593
12208447b3b4b9b6
1395b3c94b87371
143c53bb45d3a66
151a6ce7088516c
hexc845d20947da

220202202122202 has 32 divisors (see below), whose sum is σ = 441228360452544. Its totient is φ = 73263427891200.

The previous prime is 220202202122129. The next prime is 220202202122219. The reversal of 220202202122202 is 202221202202022.

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, 41939802 + ... + 46897242.

It is an arithmetic number, because the mean of its divisors is an integer number (13788386264142).

Almost surely, 2220202202122202 is an apocalyptic number.

220202202122202 is an abundant number, since it is smaller than the sum of its proper divisors (221026158330342).

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

220202202122202 is a wasteful number, since it uses less digits than its factorization.

220202202122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971294.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 220202202122202 its reverse (202221202202022), we get a palindrome (422423404324224).

The spelling of 220202202122202 in words is "two hundred twenty trillion, two hundred two billion, two hundred two million, one hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 557 1114 1671 3342 13291 26582 39873 79746 4957441 7403087 9914882 14806174 14872323 22209261 29744646 44418522 2761294637 5522589274 8283883911 16567767822 65889348331 131778696662 197668044993 395336089986 36700367020367 73400734040734 110101101061101 220202202122202