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2220520517152 = 25724433196723
BaseRepresentation
bin100000010100000001010…
…101100010111000100000
321212021112220002211000021
4200110001111202320200
5242340111223022102
64420032033003224
7316266365654500
oct40240125427040
97767486084007
102220520517152
11786798a41273
122ba4279b3514
13131518047b92
147968c02da00
153cb62c3a137
hex20501562e20

2220520517152 has 72 divisors (see below), whose sum is σ = 5096869532496. Its totient is φ = 949503155328.

The previous prime is 2220520517093. The next prime is 2220520517183. The reversal of 2220520517152 is 2517150250222.

It is a super-2 number, since 2×22205205171522 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 903738 + ... + 2292985.

It is an arithmetic number, because the mean of its divisors is an integer number (70789854618).

Almost surely, 22220520517152 is an apocalyptic number.

It is an amenable number.

2220520517152 is an abundant number, since it is smaller than the sum of its proper divisors (2876349015344).

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

2220520517152 is a wasteful number, since it uses less digits than its factorization.

2220520517152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197190 (or 3197175 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

Adding to 2220520517152 its reverse (2517150250222), we get a palindrome (4737670767374).

The spelling of 2220520517152 in words is "two trillion, two hundred twenty billion, five hundred twenty million, five hundred seventeen thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 443 784 886 1568 1772 3101 3544 6202 7088 12404 14176 21707 24808 43414 49616 86828 99232 173656 347312 694624 3196723 6393446 12786892 22377061 25573784 44754122 51147568 89508244 102295136 156639427 179016488 313278854 358032976 626557708 716065952 1253115416 1416148289 2506230832 2832296578 5012461664 5664593156 9913038023 11329186312 19826076046 22658372624 39652152092 45316745248 69391266161 79304304184 138782532322 158608608368 277565064644 317217216736 555130129288 1110260258576 2220520517152