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1022124144220 = 2251727710852879
BaseRepresentation
bin11101101111110110101…
…10001011011001011100
310121201021120220101210221
432313323112023121130
5113221302240103340
62101320215411124
7133563121606144
oct16677326133134
93551246811727
101022124144220
11364531483a03
12146117383aa4
1375502a65b3a
14376848a1924
151b8c3c1844a
hexedfb58b65c

1022124144220 has 48 divisors (see below), whose sum is σ = 2280928083840. Its totient is φ = 383410473984.

The previous prime is 1022124144179. The next prime is 1022124144241. The reversal of 1022124144220 is 224414212201.

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, 5332260 + ... + 5520619.

It is an arithmetic number, because the mean of its divisors is an integer number (47519335080).

Almost surely, 21022124144220 is an apocalyptic number.

1022124144220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022124144220 is an abundant number, since it is smaller than the sum of its proper divisors (1258803939620).

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

1022124144220 is a wasteful number, since it uses less digits than its factorization.

1022124144220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10853182 (or 10853180 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1022124144220 its reverse (224414212201), we get a palindrome (1246538356421).

The spelling of 1022124144220 in words is "one trillion, twenty-two billion, one hundred twenty-four million, one hundred forty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 277 340 554 1108 1385 2770 4709 5540 9418 18836 23545 47090 94180 10852879 21705758 43411516 54264395 108528790 184498943 217057580 368997886 737995772 922494715 1844989430 3006247483 3689978860 6012494966 12024989932 15031237415 30062474830 51106207211 60124949660 102212414422 204424828844 255531036055 511062072110 1022124144220