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4223112023020 = 2251119813968857
BaseRepresentation
bin111101011101000101000…
…101111000101111101100
3112221201120221022210201011
4331131011011320233230
51023142413134214040
612552023150555004
7614052436625332
oct75350505705754
915851527283634
104223112023020
111389014705840
12582573808a64
13248312469b77
14108584b4db52
1574cbd4bb3ea
hex3d745178bec

4223112023020 has 48 divisors (see below), whose sum is σ = 9675264015648. Its totient is φ = 1535598005760.

The previous prime is 4223112023003. The next prime is 4223112023033. The reversal of 4223112023020 is 203202113224.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4223112022982 and 4223112023000.

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, 3874432 + ... + 4843288.

It is an arithmetic number, because the mean of its divisors is an integer number (201568000326).

Almost surely, 24223112023020 is an apocalyptic number.

It is an amenable number.

4223112023020 is an abundant number, since it is smaller than the sum of its proper divisors (5452151992628).

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

4223112023020 is a wasteful number, since it uses less digits than its factorization.

4223112023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988690 (or 988688 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 4223112023020 its reverse (203202113224), we get a palindrome (4426314136244).

The spelling of 4223112023020 in words is "four trillion, two hundred twenty-three billion, one hundred twelve million, twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 19813 39626 79252 99065 198130 217943 396260 435886 871772 968857 1089715 1937714 2179430 3875428 4358860 4844285 9688570 10657427 19377140 21314854 42629708 53287135 106574270 213148540 19195963741 38391927482 76783854964 95979818705 191959637410 211155601151 383919274820 422311202302 844622404604 1055778005755 2111556011510 4223112023020