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22203013130120 = 2355310711977791
BaseRepresentation
bin1010000110001100010101…
…01101011110011110001000
32220121120212011022220121002
411003012022231132132020
510402233232330130440
6115115531243034132
74451054235453614
oct503061255363610
986546764286532
1022203013130120
1170902770982a9
1225a711420b948
13c50973197cb4
1456a8bb052344
15287840ac2115
hex14318ab5e788

22203013130120 has 64 divisors (see below), whose sum is σ = 50904164413440. Its totient is φ = 8712812908800.

The previous prime is 22203013130071. The next prime is 22203013130159. The reversal of 22203013130120 is 2103131030222.

It is a super-2 number, since 2×222030131301202 (a number of 27 digits) contains 22 as substring.

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 = 22203013130092 and 22203013130101.

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, 22218425 + ... + 23196215.

It is an arithmetic number, because the mean of its divisors is an integer number (795377568960).

Almost surely, 222203013130120 is an apocalyptic number.

22203013130120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22203013130120 is an abundant number, since it is smaller than the sum of its proper divisors (28701151283320).

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

22203013130120 is a wasteful number, since it uses less digits than its factorization.

22203013130120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988566 (or 988562 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22203013130120 its reverse (2103131030222), we get a palindrome (24306144160342).

The spelling of 22203013130120 in words is "twenty-two trillion, two hundred three billion, thirteen million, one hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 10711 21422 42844 53555 85688 107110 214220 428440 567683 977791 1135366 1955582 2270732 2838415 3911164 4541464 4888955 5676830 7822328 9777910 11353660 19555820 22707320 39111640 51822923 103645846 207291692 259114615 414583384 518229230 1036458460 2072916920 10473119401 20946238802 41892477604 52365597005 83784955208 104731194010 209462388020 418924776040 555075328253 1110150656506 2220301313012 2775376641265 4440602626024 5550753282530 11101506565060 22203013130120