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4220860820000 = 25541119185731
BaseRepresentation
bin111101011010111110111…
…010001110101000100000
3112221111210001021211201112
4331122332322032220200
51023123310332220000
612551011531522452
7613642603001246
oct75327672165040
915844701254645
104220860820000
111388069993680
125820458b9428
13248043c4b686
1410840db84796
1574bdaa38235
hex3d6bee8ea20

4220860820000 has 120 divisors (see below), whose sum is σ = 11327946859152. Its totient is φ = 1534858400000.

The previous prime is 4220860819991. The next prime is 4220860820023. The reversal of 4220860820000 is 280680224.

It is a happy number.

It is a super-2 number, since 2×42208608200002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9372866 + ... + 9812865.

Almost surely, 24220860820000 is an apocalyptic number.

4220860820000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4220860820000 is an abundant number, since it is smaller than the sum of its proper divisors (7107086039152).

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

4220860820000 is a wasteful number, since it uses less digits than its factorization.

4220860820000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19185772 (or 19185749 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The spelling of 4220860820000 in words is "four trillion, two hundred twenty billion, eight hundred sixty million, eight hundred twenty thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 125 160 176 200 220 250 275 352 400 440 500 550 625 800 880 1000 1100 1250 1375 1760 2000 2200 2500 2750 4000 4400 5000 5500 6875 8800 10000 11000 13750 20000 22000 27500 44000 55000 110000 220000 19185731 38371462 76742924 95928655 153485848 191857310 211043041 306971696 383714620 422086082 479643275 613943392 767429240 844172164 959286550 1055215205 1534858480 1688344328 1918573100 2110430410 2398216375 3069716960 3376688656 3837146200 4220860820 4796432750 5276076025 6753377312 7674292400 8441721640 9592865500 10552152050 11991081875 15348584800 16883443280 19185731000 21104304100 23982163750 26380380125 33766886560 38371462000 42208608200 47964327500 52760760250 76742924000 84417216400 95928655000 105521520500 131901900625 168834432800 191857310000 211043041000 263803801250 383714620000 422086082000 527607602500 844172164000 1055215205000 2110430410000 4220860820000