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200222102002020 = 22357268102755783
BaseRepresentation
bin101101100001100111010111…
…010001000001100101100100
3222020221001020112201210000020
4231201213113101001211210
5202220414331103031040
61545500432554115140
760113366224221300
oct5541472721014544
9866831215653006
10200222102002020
115888479788981a
121a558474a1bab0
138794b2b5c4b57
143762b31238d00
151823382a8ecd0
hexb619d7441964

200222102002020 has 72 divisors (see below), whose sum is σ = 652151989387584. Its totient is φ = 45765051885504.

The previous prime is 200222102002019. The next prime is 200222102002081. The reversal of 200222102002020 is 20200201222002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34051374952 + ... + 34051380831.

It is an arithmetic number, because the mean of its divisors is an integer number (9057666519272).

Almost surely, 2200222102002020 is an apocalyptic number.

200222102002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200222102002020 is an abundant number, since it is smaller than the sum of its proper divisors (451929887385564).

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

200222102002020 is a wasteful number, since it uses less digits than its factorization.

200222102002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68102755809 (or 68102755800 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 200222102002020 its reverse (20200201222002), we get a palindrome (220422303224022).

The spelling of 200222102002020 in words is "two hundred trillion, two hundred twenty-two billion, one hundred two million, two thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 68102755783 136205511566 204308267349 272411023132 340513778915 408616534698 476719290481 681027557830 817233069396 953438580962 1021541336745 1362055115660 1430157871443 1906877161924 2043082673490 2383596452405 2860315742886 3337035033367 4086165346980 4767192904810 5720631485772 6674070066734 7150789357215 9534385809620 10011105100101 13348140133468 14301578714430 16685175166835 20022210200202 28603157428860 33370350333670 40044420400404 50055525500505 66740700667340 100111051001010 200222102002020