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20022010110220 = 2251496718795339
BaseRepresentation
bin1001000110101101111001…
…10011001110000100001100
32121220002022022100221202011
410203112330303032010030
510111020034042011340
6110325552351111004
74134354034616266
oct443267463160414
977802268327664
1020022010110220
11641a317809678
1222b4496812464
13b230b52657b1
144d30db4b0b36
1524ac423100ea
hex1235bccce10c

20022010110220 has 24 divisors (see below), whose sum is σ = 42328410642000. Its totient is φ = 7955053680192.

The previous prime is 20022010110197. The next prime is 20022010110233. The reversal of 20022010110220 is 2201101022002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20022010110220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3359394690 + ... + 3359400649.

It is an arithmetic number, because the mean of its divisors is an integer number (1763683776750).

Almost surely, 220022010110220 is an apocalyptic number.

20022010110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022010110220 is an abundant number, since it is smaller than the sum of its proper divisors (22306400531780).

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

20022010110220 is a wasteful number, since it uses less digits than its factorization.

20022010110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6718795497 (or 6718795495 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20022010110220 its reverse (2201101022002), we get a palindrome (22223111132222).

The spelling of 20022010110220 in words is "twenty trillion, twenty-two billion, ten million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 6718795339 13437590678 26875181356 33593976695 67187953390 134375906780 1001100505511 2002201011022 4004402022044 5005502527555 10011005055110 20022010110220