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20200020002196 = 22319791597702239
BaseRepresentation
bin1001001011111001011110…
…00001000100010110010100
32122112002210010101102000020
410211330233001010112110
510121424120110032241
6110543432220545140
74153255220004216
oct445745701042624
978462703342006
1020200020002196
116488864750181
122322a959b21b0
13b36b137b7318
144db986c685b6
152506aee5bb66
hex125f2f044594

20200020002196 has 96 divisors (see below), whose sum is σ = 50273642496000. Its totient is φ = 6294254698368.

The previous prime is 20200020002191. The next prime is 20200020002237. The reversal of 20200020002196 is 69120002000202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200020002191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28414045 + ... + 29116283.

It is an arithmetic number, because the mean of its divisors is an integer number (523683776000).

Almost surely, 220200020002196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20200020002196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25136821248000).

20200020002196 is an abundant number, since it is smaller than the sum of its proper divisors (30073622493804).

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

20200020002196 is a wasteful number, since it uses less digits than its factorization.

20200020002196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703941 (or 703939 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 20200020002196 its reverse (69120002000202), we get a palindrome (89320022002398).

The spelling of 20200020002196 in words is "twenty trillion, two hundred billion, twenty million, two thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 79 114 158 228 237 316 474 948 1501 1597 3002 3194 4503 4791 6004 6388 9006 9582 18012 19164 30343 60686 91029 121372 126163 182058 252326 364116 378489 504652 702239 756978 1404478 1513956 2106717 2397097 2808956 4213434 4794194 7191291 8426868 9588388 13342541 14382582 26685082 28765164 40027623 53370164 55476881 80055246 110953762 160110492 166430643 221907524 332861286 665722572 1054060739 1121475683 2108121478 2242951366 3162182217 3364427049 4216242956 4485902732 6324364434 6728854098 12648728868 13457708196 21308037977 42616075954 63924113931 85232151908 88596578957 127848227862 177193157914 255696455724 265789736871 354386315828 531579473742 1063158947484 1683335000183 3366670000366 5050005000549 6733340000732 10100010001098 20200020002196