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20422030310124 = 22311319037791117
BaseRepresentation
bin1001010010010110111111…
…10111001011101011101100
32200022022211101221120210120
410221023133313023223230
510134043304224410444
6111233430132204540
74205304643331202
oct451133767135354
980268741846716
1020422030310124
116563a30788503
122359b14769750
13b51a34b27231
14508608211072
15256355898b19
hex1292dfdcbaec

20422030310124 has 48 divisors (see below), whose sum is σ = 48075683912928. Its totient is φ = 6746738510848.

The previous prime is 20422030310057. The next prime is 20422030310137. The reversal of 20422030310124 is 42101303022402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20422030310094 and 20422030310103.

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, 25418614 + ... + 26209730.

It is an arithmetic number, because the mean of its divisors is an integer number (1001576748186).

Almost surely, 220422030310124 is an apocalyptic number.

It is an amenable number.

20422030310124 is an abundant number, since it is smaller than the sum of its proper divisors (27653653602804).

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

20422030310124 is a wasteful number, since it uses less digits than its factorization.

20422030310124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810274 (or 810272 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20422030310124 its reverse (42101303022402), we get a palindrome (62523333332526).

The spelling of 20422030310124 in words is "twenty trillion, four hundred twenty-two billion, thirty million, three hundred ten thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 19037 38074 57111 76148 114222 228444 791117 1582234 2151181 2373351 3164468 4302362 4746702 6453543 8604724 9493404 12907086 25814172 89396221 178792442 268188663 357584884 536377326 1072754652 15060494329 30120988658 45181482987 60241977316 90362965974 180725931948 1701835859177 3403671718354 5105507577531 6807343436708 10211015155062 20422030310124