Search a number
-
+
20010020000211 = 321031631050112611
BaseRepresentation
bin1001000110010111100100…
…01000100101000111010011
32121211221100200212020220200
410203023302020211013103
510110321010110001321
6110320250513310243
74133450643433323
oct443136210450723
977757320766820
1020010020000211
1164152246a254a
1222b20ab265383
13b21c24184747
144d26c0d09283
1524a78e894d26
hex1232f22251d3

20010020000211 has 48 divisors (see below), whose sum is σ = 29368144995072. Its totient is φ = 13127161320000.

The previous prime is 20010020000183. The next prime is 20010020000249. The reversal of 20010020000211 is 11200002001002.

It is not a de Polignac number, because 20010020000211 - 214 = 20010019983827 is a prime.

It is a super-3 number, since 3×200100200002113 (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20010020000193 and 20010020000202.

It is not an unprimeable number, because it can be changed into a prime (20010020070211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1586705296 + ... + 1586717906.

It is an arithmetic number, because the mean of its divisors is an integer number (611836354064).

Almost surely, 220010020000211 is an apocalyptic number.

20010020000211 is a deficient number, since it is larger than the sum of its proper divisors (9358124994861).

20010020000211 is a wasteful number, since it uses less digits than its factorization.

20010020000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23384 (or 23381 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20010020000211 its reverse (11200002001002), we get a palindrome (31210022001213).

The spelling of 20010020000211 in words is "twenty trillion, ten billion, twenty million, two hundred eleven", and thus it is an aban number.

Divisors: 1 3 9 103 163 309 489 927 1467 10501 12611 16789 31503 37833 50367 94509 113499 151101 1081603 1298933 1711663 2055593 3244809 3896799 5134989 6166779 9734427 11690397 15404967 18500337 132428111 176301289 211726079 397284333 528903867 635178237 1191852999 1586711601 1905534711 13640095433 21585782093 40920286299 64757346279 122760858897 194272038837 2223335555579 6670006666737 20010020000211