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2202202022240 = 2551112143103043
BaseRepresentation
bin100000000010111101011…
…110000010000101100000
321210112021020121212002202
4200002331132002011200
5242040102204202430
64403402212032332
7315050422223003
oct40027536020540
97715236555082
102202202022240
11779a486a2980
122b69750026a8
1312c888b4248c
14788311b753a
153c43e91cd45
hex200bd782160

2202202022240 has 96 divisors (see below), whose sum is σ = 5676197700096. Its totient is φ = 800727016960.

The previous prime is 2202202022239. The next prime is 2202202022287. The reversal of 2202202022240 is 422202022022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21320159 + ... + 21423201.

It is an arithmetic number, because the mean of its divisors is an integer number (59127059376).

Almost surely, 22202202022240 is an apocalyptic number.

2202202022240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202202022240 is an abundant number, since it is smaller than the sum of its proper divisors (3473995677856).

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

2202202022240 is a wasteful number, since it uses less digits than its factorization.

2202202022240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115212 (or 115204 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2202202022240 its reverse (422202022022), we get a palindrome (2624404044262).

The spelling of 2202202022240 in words is "two trillion, two hundred two billion, two hundred two million, twenty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 12143 24286 48572 60715 97144 103043 121430 133573 194288 206086 242860 267146 388576 412172 485720 515215 534292 667865 824344 971440 1030430 1068584 1133473 1335730 1648688 1942880 2060860 2137168 2266946 2671460 3297376 4121720 4274336 4533892 5342920 5667365 8243440 9067784 10685840 11334730 16486880 18135568 21371680 22669460 36271136 45338920 90677840 181355680 1251251149 2502502298 5005004596 6256255745 10010009192 12512511490 13763762639 20020018384 25025022980 27527525278 40040036768 50050045960 55055050556 68818813195 100100091920 110110101112 137637626390 200200183840 220220202224 275275252780 440440404448 550550505560 1101101011120 2202202022240