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200002222020 = 223537101891991
BaseRepresentation
bin1011101001000100001…
…1111011011111000100
3201010020111110120112110
42322101003323133010
511234101032101040
6231514005421020
720310145560126
oct2722103733704
9633214416473
10200002222020
1177903049687
123291840a770
1315b24919693
1499744dd216
155308762980
hex2e910fb7c4

200002222020 has 96 divisors (see below), whose sum is σ = 580836646656. Its totient is φ = 51378624000.

The previous prime is 200002221973. The next prime is 200002222031. The reversal of 200002222020 is 20222200002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200002221987 and 200002222005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221776 + ... + 670215.

It is an arithmetic number, because the mean of its divisors is an integer number (6050381736).

Almost surely, 2200002222020 is an apocalyptic number.

200002222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200002222020 is an abundant number, since it is smaller than the sum of its proper divisors (380834424636).

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

200002222020 is a wasteful number, since it uses less digits than its factorization.

200002222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892141 (or 892139 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 200002222020 its reverse (20222200002), we get a palindrome (220224422022).

The spelling of 200002222020 in words is "two hundred billion, two million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 101 111 148 185 202 222 303 370 404 444 505 555 606 740 1010 1110 1212 1515 2020 2220 3030 3737 6060 7474 11211 14948 18685 22422 37370 44844 56055 74740 112110 224220 891991 1783982 2675973 3567964 4459955 5351946 8919910 10703892 13379865 17839820 26759730 33003667 53519460 66007334 90091091 99011001 132014668 165018335 180182182 198022002 270273273 330036670 360364364 396044004 450455455 495055005 540546546 660073340 900910910 990110010 1081093092 1351366365 1801821820 1980220020 2702732730 3333370367 5405465460 6666740734 10000111101 13333481468 16666851835 20000222202 33333703670 40000444404 50000555505 66667407340 100001111010 200002222020