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2223020120 = 235109509867
BaseRepresentation
bin1000010010000000…
…1001100001011000
312201221000010022112
42010200021201120
514023043120440
61004331011452
7106042234136
oct20440114130
95657003275
102223020120
11a40922a12
12520599b88
13295731629
14171350756
15d0267965
hex84809858

2223020120 has 32 divisors (see below), whose sum is σ = 5047693200. Its totient is φ = 881048448.

The previous prime is 2223020117. The next prime is 2223020141. The reversal of 2223020120 is 210203222.

It is a junction number, because it is equal to n+sod(n) for n = 2223020095 and 2223020104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250574 + ... + 259293.

Almost surely, 22223020120 is an apocalyptic number.

2223020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223020120 is an abundant number, since it is smaller than the sum of its proper divisors (2824673080).

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

2223020120 is a wasteful number, since it uses less digits than its factorization.

2223020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509987 (or 509983 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2223020120 is about 47148.9143035129. The cubic root of 2223020120 is about 1305.1120449102.

Adding to 2223020120 its reverse (210203222), we get a palindrome (2433223342).

The spelling of 2223020120 in words is "two billion, two hundred twenty-three million, twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 109 218 436 545 872 1090 2180 4360 509867 1019734 2039468 2549335 4078936 5098670 10197340 20394680 55575503 111151006 222302012 277877515 444604024 555755030 1111510060 2223020120