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22202313111020 = 2257473374211719
BaseRepresentation
bin1010000110001011000001…
…11111000111010111101100
32220121112001101010020220202
411003011200333013113230
510402230314124023040
6115115333555133032
74451031005422610
oct503054077072754
986545041106822
1022202313111020
11708aa47a35619
1225a6b598a4178
13c50891150003
1456a8520b1340
152877ee3e9015
hex143160fc75ec

22202313111020 has 48 divisors (see below), whose sum is σ = 54419286620160. Its totient is φ = 7450259473344.

The previous prime is 22202313111001. The next prime is 22202313111047. The reversal of 22202313111020 is 2011131320222.

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 = 22202313110983 and 22202313111001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1687099280 + ... + 1687112439.

It is an arithmetic number, because the mean of its divisors is an integer number (1133735137920).

Almost surely, 222202313111020 is an apocalyptic number.

22202313111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202313111020 is an abundant number, since it is smaller than the sum of its proper divisors (32216973509140).

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

22202313111020 is a wasteful number, since it uses less digits than its factorization.

22202313111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374211782 (or 3374211780 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22202313111020 its reverse (2011131320222), we get a palindrome (24213444431242).

The spelling of 22202313111020 in words is "twenty-two trillion, two hundred two billion, three hundred thirteen million, one hundred eleven thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 47 70 94 140 188 235 329 470 658 940 1316 1645 3290 6580 3374211719 6748423438 13496846876 16871058595 23619482033 33742117190 47238964066 67484234380 94477928132 118097410165 158587950793 236194820330 317175901586 472389640660 634351803172 792939753965 1110115655551 1585879507930 2220231311102 3171759015860 4440462622204 5550578277755 11101156555510 22202313111020