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20003022223100 = 2252761468454853
BaseRepresentation
bin1001000110001010100010…
…00010001011011011111100
32121211021022000022100100122
410203011101002023123330
510110212142142114400
6110313132254514112
74133112352342640
oct443052102133374
977737260270318
1020003022223100
116412263626a84
1222b0877805938
13b2137a479527
144d22197aac20
1524a4d0369685
hex12315108b6fc

20003022223100 has 72 divisors (see below), whose sum is σ = 50420732845728. Its totient is φ = 6745749868800.

The previous prime is 20003022223073. The next prime is 20003022223133. The reversal of 20003022223100 is 132222030002.

It is a super-2 number, since 2×200030222231002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 234184727 + ... + 234270126.

Almost surely, 220003022223100 is an apocalyptic number.

20003022223100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20003022223100 is an abundant number, since it is smaller than the sum of its proper divisors (30417710622628).

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

20003022223100 is a wasteful number, since it uses less digits than its factorization.

20003022223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468454935 (or 468454928 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20003022223100 its reverse (132222030002), we get a palindrome (20135244253102).

The spelling of 20003022223100 in words is "twenty trillion, three billion, twenty-two million, two hundred twenty-three thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 61 70 100 122 140 175 244 305 350 427 610 700 854 1220 1525 1708 2135 3050 4270 6100 8540 10675 21350 42700 468454853 936909706 1873819412 2342274265 3279183971 4684548530 6558367942 9369097060 11711371325 13116735884 16395919855 23422742650 28575746033 32791839710 46845485300 57151492066 65583679420 81979599275 114302984132 142878730165 163959198550 200030222231 285757460330 327918397100 400060444462 571514920660 714393650825 800120888924 1000151111155 1428787301650 2000302222310 2857574603300 4000604444620 5000755555775 10001511111550 20003022223100