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20122143314124 = 22310137097447541
BaseRepresentation
bin1001001001101000011010…
…01101000101000011001100
32122020122202202122202101210
410210310031031011003030
510114140122142022444
6110443552433134420
74144530320041335
oct444641515050314
978218682582353
1020122143314124
116458831354845
12230b9810ba410
13b2c6825430c7
144d7cba0c728c
1524d6530ac7b9
hex124d0d3450cc

20122143314124 has 48 divisors (see below), whose sum is σ = 47417919859296. Its totient is φ = 6640777536000.

The previous prime is 20122143314107. The next prime is 20122143314167. The reversal of 20122143314124 is 42141334122102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20122143314091 and 20122143314100.

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, 44737794 + ... + 45185334.

It is an arithmetic number, because the mean of its divisors is an integer number (987873330402).

Almost surely, 220122143314124 is an apocalyptic number.

It is an amenable number.

20122143314124 is an abundant number, since it is smaller than the sum of its proper divisors (27295776545172).

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

20122143314124 is a wasteful number, since it uses less digits than its factorization.

20122143314124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484746 (or 484744 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 20122143314124 its reverse (42141334122102), we get a palindrome (62263477436226).

The spelling of 20122143314124 in words is "twenty trillion, one hundred twenty-two billion, one hundred forty-three million, three hundred fourteen thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 37097 74194 111291 148388 222582 445164 447541 895082 1342623 1790164 2685246 3746797 5370492 7493594 11240391 14987188 22480782 44961564 45201641 90403282 135604923 180806564 271209846 542419692 16602428477 33204856954 49807285431 66409713908 99614570862 199229141724 1676845276177 3353690552354 5030535828531 6707381104708 10061071657062 20122143314124