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22233022020 = 22335113742933
BaseRepresentation
bin10100101101001100…
…001111111001000100
32010101110100112121000
4110231030033321010
5331013123201040
614114054453300
71414645366116
oct245514177104
963343315530
1022233022020
119479a63570
124385964230
1321341cb941
14110cabb3b6
158a1d0c130
hex52d30fe44

22233022020 has 96 divisors (see below), whose sum is σ = 75457549440. Its totient is φ = 5389822080.

The previous prime is 22233022001. The next prime is 22233022039. The reversal of 22233022020 is 2022033222.

It is an interprime number because it is at equal distance from previous prime (22233022001) and next prime (22233022039).

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 = 22233021984 and 22233022002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1865527 + ... + 1877406.

It is an arithmetic number, because the mean of its divisors is an integer number (786016140).

Almost surely, 222233022020 is an apocalyptic number.

22233022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22233022020 is an abundant number, since it is smaller than the sum of its proper divisors (53224527420).

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

22233022020 is a wasteful number, since it uses less digits than its factorization.

22233022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742962 (or 3742954 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 22233022020 its reverse (2022033222), we get a palindrome (24255055242).

The spelling of 22233022020 in words is "twenty-two billion, two hundred thirty-three million, twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 90 99 108 110 132 135 165 180 198 220 270 297 330 396 495 540 594 660 990 1188 1485 1980 2970 5940 3742933 7485866 11228799 14971732 18714665 22457598 33686397 37429330 41172263 44915196 56143995 67372794 74858660 82344526 101059191 112287990 123516789 134745588 164689052 168431985 202118382 205861315 224575980 247033578 336863970 370550367 404236764 411722630 494067156 505295955 617583945 673727940 741100734 823445260 1010591910 1111651101 1235167890 1482201468 1852751835 2021183820 2223302202 2470335780 3705503670 4446604404 5558255505 7411007340 11116511010 22233022020