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20020233001120 = 2551111375132387
BaseRepresentation
bin1001000110101010100101…
…11000000101100010100000
32121212220201110102110100121
410203111102320011202200
510111002414122013440
6110325100145330024
74134262015501222
oct443252270054240
977786643373317
1020020233001120
11641959566a270
1222b407b636914
13b22b9102b951
144d2dad476412
1524ab8b2c934a
hex123552e058a0

20020233001120 has 48 divisors (see below), whose sum is σ = 51597600511968. Its totient is φ = 7280084727040.

The previous prime is 20020233001051. The next prime is 20020233001127. The reversal of 20020233001120 is 2110033202002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 20020233001094 and 20020233001103.

It is not an unprimeable number, because it can be changed into a prime (20020233001127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5687564434 + ... + 5687567953.

It is an arithmetic number, because the mean of its divisors is an integer number (1074950010666).

Almost surely, 220020233001120 is an apocalyptic number.

20020233001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020233001120 is an abundant number, since it is smaller than the sum of its proper divisors (31577367510848).

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

20020233001120 is a wasteful number, since it uses less digits than its factorization.

20020233001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11375132413 (or 11375132405 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20020233001120 its reverse (2110033202002), we get a palindrome (22130266203122).

The spelling of 20020233001120 in words is "twenty trillion, twenty billion, two hundred thirty-three million, one thousand, one hundred twenty".

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 11375132387 22750264774 45500529548 56875661935 91001059096 113751323870 125126456257 182002118192 227502647740 250252912514 364004236384 455005295480 500505825028 625632281285 910010590960 1001011650056 1251264562570 1820021181920 2002023300112 2502529125140 4004046600224 5005058250280 10010116500560 20020233001120