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22203022412020 = 2253137493955147
BaseRepresentation
bin1010000110001100010110…
…10000111000100011110100
32220121120212210210110222011
411003012023100320203310
510402233242214141040
6115115532214014004
74451054410402552
oct503061320704364
986546783713864
1022203022412020
11709028135799a
1225a7117347304
13c50975097a48
1456a8bc38abd2
152878418073ea
hex14318b4388f4

22203022412020 has 48 divisors (see below), whose sum is σ = 48131756886528. Its totient is φ = 8594480119680.

The previous prime is 22203022411979. The next prime is 22203022412023. The reversal of 22203022412020 is 2021422030222.

It is a junction number, because it is equal to n+sod(n) for n = 22203022411982 and 22203022412000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203022412023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22768087 + ... + 23723233.

It is an arithmetic number, because the mean of its divisors is an integer number (1002744935136).

Almost surely, 222203022412020 is an apocalyptic number.

22203022412020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22203022412020 is an abundant number, since it is smaller than the sum of its proper divisors (25928734474508).

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

22203022412020 is a wasteful number, since it uses less digits than its factorization.

22203022412020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992680 (or 992678 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22203022412020 its reverse (2021422030222), we get a palindrome (24224444442242).

The spelling of 22203022412020 in words is "twenty-two trillion, two hundred three billion, twenty-two million, four hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 37493 74986 149972 187465 374930 749860 955147 1162283 1910294 2324566 3820588 4649132 4775735 5811415 9551470 11622830 19102940 23245660 29609557 59219114 118438228 148047785 296095570 592191140 35811326471 71622652942 143245305884 179056632355 358113264710 716226529420 1110151120601 2220302241202 4440604482404 5550755603005 11101511206010 22203022412020