Search a number
-
+
10220110210220 = 22519191140811659
BaseRepresentation
bin1001010010111000111000…
…0010011110010010101100
31100012000220001102110120112
42110232032002132102230
52314421241203211340
633423015342435152
72103243600303641
oct224561602362254
940160801373515
1010220110210220
113290362859869
121190886292ab8
135919a192c271
14274927dc3dc8
1512acadb53065
hex94b8e09e4ac

10220110210220 has 48 divisors (see below), whose sum is σ = 22710104524800. Its totient is φ = 3852606962880.

The previous prime is 10220110210207. The next prime is 10220110210243. The reversal of 10220110210220 is 2201201102201.

It is a junction number, because it is equal to n+sod(n) for n = 10220110210195 and 10220110210204.

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, 70333250 + ... + 70478409.

It is an arithmetic number, because the mean of its divisors is an integer number (473127177600).

Almost surely, 210220110210220 is an apocalyptic number.

10220110210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220110210220 is an abundant number, since it is smaller than the sum of its proper divisors (12489994314580).

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

10220110210220 is a wasteful number, since it uses less digits than its factorization.

10220110210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140811878 (or 140811876 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10220110210220 its reverse (2201201102201), we get a palindrome (12421311312421).

The spelling of 10220110210220 in words is "ten trillion, two hundred twenty billion, one hundred ten million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 191 380 382 764 955 1910 3629 3820 7258 14516 18145 36290 72580 140811659 281623318 563246636 704058295 1408116590 2675421521 2816233180 5350843042 10701686084 13377107605 26754215210 26895026869 53508430420 53790053738 107580107476 134475134345 268950268690 511005510511 537900537380 1022011021022 2044022042044 2555027552555 5110055105110 10220110210220