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220131110120222 = 27236619103284029
BaseRepresentation
bin110010000011010101000100…
…100111110110101100011110
31001212102022212112220202111202
4302003111010213312230132
5212323112003142321342
62100102500320315502
764236643056100040
oct6203250447665436
91055368775822452
10220131110120222
1164160096947244
1220832a73472b92
1395aa37542c5c2
143c5058c961a90
151a6b1ae46d332
hexc835449f6b1e

220131110120222 has 32 divisors (see below), whose sum is σ = 393834400473600. Its totient is φ = 90226448044128.

The previous prime is 220131110120221. The next prime is 220131110120261. The reversal of 220131110120222 is 222021011131022.

220131110120222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2201311101202222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220131110120194 and 220131110120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220131110120221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49510697 + ... + 53773332.

It is an arithmetic number, because the mean of its divisors is an integer number (12307325014800).

Almost surely, 2220131110120222 is an apocalyptic number.

220131110120222 is a deficient number, since it is larger than the sum of its proper divisors (173703290353378).

220131110120222 is a wasteful number, since it uses less digits than its factorization.

220131110120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103290680.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 220131110120222 its reverse (222021011131022), we get a palindrome (442152121251244).

The spelling of 220131110120222 in words is "two hundred twenty trillion, one hundred thirty-one billion, one hundred ten million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 7 14 23 46 161 322 6619 13238 46333 92666 152237 304474 1065659 2131318 103284029 206568058 722988203 1445976406 2375532667 4751065334 16628728669 33257457338 683636987951 1367273975902 4785458915657 9570917831314 15723650722873 31447301445746 110065555060111 220131110120222