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12022202022220 = 22513431075331129
BaseRepresentation
bin1010111011110010001100…
…0101001011100101001100
31120120022101221002200122201
42232330203011023211030
53033432432204202340
641322531240251244
72350401242050165
oct256744305134514
946508357080581
1012022202022220
1139156506947a5
121421b97170b24
136928c5356440
142d7c4050a76c
1515cad215779a
hexaef2314b94c

12022202022220 has 48 divisors (see below), whose sum is σ = 27820966995360. Its totient is φ = 4335735108096.

The previous prime is 12022202022211. The next prime is 12022202022221. The reversal of 12022202022220 is 2222020222021.

12022202022220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12022202022221) 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, 537654385 + ... + 537676744.

It is an arithmetic number, because the mean of its divisors is an integer number (579603479070).

Almost surely, 212022202022220 is an apocalyptic number.

12022202022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022202022220 is an abundant number, since it is smaller than the sum of its proper divisors (15798764973140).

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

12022202022220 is a wasteful number, since it uses less digits than its factorization.

12022202022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075331194 (or 1075331192 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 12022202022220 its reverse (2222020222021), we get a palindrome (14244222244241).

The spelling of 12022202022220 in words is "twelve trillion, twenty-two billion, two hundred two million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 43 52 65 86 130 172 215 260 430 559 860 1118 2236 2795 5590 11180 1075331129 2150662258 4301324516 5376655645 10753311290 13979304677 21506622580 27958609354 46239238547 55917218708 69896523385 92478477094 139793046770 184956954188 231196192735 279586093540 462392385470 601110101111 924784770940 1202220202222 2404440404444 3005550505555 6011101011110 12022202022220