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22030023132020 = 22549115111484701
BaseRepresentation
bin1010000001001010000111…
…01101000000001101110100
32220000001100012010111011102
411000211003231000031310
510341414441410211040
6114504241455025232
74432421336651051
oct500450355001564
986001305114142
1022030023132020
117023975811322
12257969620b218
13c3a56494c087
1456238a258028
152830b8a0b515
hex140943b40374

22030023132020 has 48 divisors (see below), whose sum is σ = 46387981777536. Its totient is φ = 8788236240000.

The previous prime is 22030023131989. The next prime is 22030023132049. The reversal of 22030023132020 is 2023132003022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22030023131983 and 22030023132001.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14095670 + ... + 15580370.

It is an arithmetic number, because the mean of its divisors is an integer number (966416287032).

Almost surely, 222030023132020 is an apocalyptic number.

22030023132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22030023132020 is an abundant number, since it is smaller than the sum of its proper divisors (24357958645516).

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

22030023132020 is a wasteful number, since it uses less digits than its factorization.

22030023132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486712 (or 1486710 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22030023132020 its reverse (2023132003022), we get a palindrome (24053155135042).

The spelling of 22030023132020 in words is "twenty-two trillion, thirty billion, twenty-three million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 491 982 1511 1964 2455 3022 4910 6044 7555 9820 15110 30220 741901 1483802 1484701 2967604 2969402 3709505 5938804 7419010 7423505 14838020 14847010 29694020 728988191 1457976382 2243383211 2915952764 3644940955 4486766422 7289881910 8973532844 11216916055 14579763820 22433832110 44867664220 1101501156601 2203002313202 4406004626404 5507505783005 11015011566010 22030023132020