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11020000002020 = 2255313179360507
BaseRepresentation
bin1010000001011100101100…
…1011110111111111100100
31110000111112202012001022222
42200113023023313333210
52421022430000031040
635234303525011512
72215111605326162
oct240271313677744
943014482161288
1011020000002020
11356961278a4a9
12129b8bb853b98
1361c248acc889
142a152985c232
151419c7425bb5
hexa05cb2f7fe4

11020000002020 has 48 divisors (see below), whose sum is σ = 23758631443008. Its totient is φ = 4291816164480.

The previous prime is 11020000002017. The next prime is 11020000002091. The reversal of 11020000002020 is 2020000002011.

It is a junction number, because it is equal to n+sod(n) for n = 11020000001989 and 11020000002007.

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, 39541394 + ... + 39819113.

It is an arithmetic number, because the mean of its divisors is an integer number (494971488396).

Almost surely, 211020000002020 is an apocalyptic number.

11020000002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020000002020 is an abundant number, since it is smaller than the sum of its proper divisors (12738631440988).

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

11020000002020 is a wasteful number, since it uses less digits than its factorization.

11020000002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79360700 (or 79360698 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 11020000002020 its reverse (2020000002011), we get a palindrome (13040000004031).

Subtracting from 11020000002020 its reverse (2020000002011), we obtain a palindrome (9000000000009).

The spelling of 11020000002020 in words is "eleven trillion, twenty billion, two thousand, twenty".

Divisors: 1 2 4 5 10 20 53 106 131 212 262 265 524 530 655 1060 1310 2620 6943 13886 27772 34715 69430 138860 79360507 158721014 317442028 396802535 793605070 1587210140 4206106871 8412213742 10396226417 16824427484 20792452834 21030534355 41584905668 42061068710 51981132085 84122137420 103962264170 207924528340 551000000101 1102000000202 2204000000404 2755000000505 5510000001010 11020000002020