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20020200201210 = 2351125515206667
BaseRepresentation
bin1001000110101010100001…
…11010111101101111111010
32121212220122011201001100010
410203111100322331233322
510111002332222414320
6110325053014322350
74134261136631526
oct443252072755772
977786564631303
1020020200201210
1164195790a7200
1222b40706593b6
13b22b872b6411
144d2da8d78d86
1524ab8849aae0
hex123550ebdbfa

20020200201210 has 48 divisors (see below), whose sum is σ = 52813619052768. Its totient is φ = 4853381866080.

The previous prime is 20020200201193. The next prime is 20020200201217. The reversal of 20020200201210 is 1210200202002.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20020200201217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2757599704 + ... + 2757606963.

It is an arithmetic number, because the mean of its divisors is an integer number (1100283730266).

Almost surely, 220020200201210 is an apocalyptic number.

20020200201210 is an abundant number, since it is smaller than the sum of its proper divisors (32793418851558).

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

20020200201210 is a wasteful number, since it uses less digits than its factorization.

20020200201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515206699 (or 5515206688 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20020200201210 its reverse (1210200202002), we get a palindrome (21230400403212).

The spelling of 20020200201210 in words is "twenty trillion, twenty billion, two hundred million, two hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 242 330 363 605 726 1210 1815 3630 5515206667 11030413334 16545620001 27576033335 33091240002 55152066670 60667273337 82728100005 121334546674 165456200010 182001820011 303336366685 364003640022 606672733370 667340006707 910009100055 1334680013414 1820018200110 2002020020121 3336700033535 4004040040242 6673400067070 10010100100605 20020200201210