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6222022020 = 2233511522263
BaseRepresentation
bin1011100101101110…
…01000010110000100
3121001121211110122000
411302313020112010
5100220314201040
62505223305300
7310121212614
oct56267102604
917047743560
106222022020
112703195265
1212578ab230
13782093946
144304c4a44
15266392130
hex172dc8584

6222022020 has 48 divisors (see below), whose sum is σ = 19357403520. Its totient is φ = 1659205728.

The previous prime is 6222022019. The next prime is 6222022033. The reversal of 6222022020 is 202202226.

6222022020 is a `hidden beast` number, since 622 + 2 + 0 + 2 + 20 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 6222021984 and 6222022002.

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, 5760592 + ... + 5761671.

It is an arithmetic number, because the mean of its divisors is an integer number (403279240).

Almost surely, 26222022020 is an apocalyptic number.

6222022020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6222022020 is an abundant number, since it is smaller than the sum of its proper divisors (13135381500).

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

6222022020 is a wasteful number, since it uses less digits than its factorization.

6222022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11522281 (or 11522273 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 6222022020 is about 78879.7947512543. The cubic root of 6222022020 is about 1839.2630575157.

Adding to 6222022020 its reverse (202202226), we get a palindrome (6424224246).

The spelling of 6222022020 in words is "six billion, two hundred twenty-two million, twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 11522263 23044526 34566789 46089052 57611315 69133578 103700367 115222630 138267156 172833945 207400734 230445260 311101101 345667890 414801468 518501835 622202202 691335780 1037003670 1244404404 1555505505 2074007340 3111011010 6222022020