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12013002200100 = 223521167109149801
BaseRepresentation
bin1010111011001111111010…
…1110101001010000100100
31120112102122210000022020010
42232303332232221100210
53033310112030400400
641314410320210220
72346624251622306
oct256637656512044
946472583008203
1012013002200100
11391175a622220
12142024a169970
13691a8a381b05
142d760a75b976
1515c744659450
hexaecfeba9424

12013002200100 has 288 divisors, whose sum is σ = 38519381601792. Its totient is φ = 2866089600000.

The previous prime is 12013002200047. The next prime is 12013002200123. The reversal of 12013002200100 is 100220031021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 241195200 + ... + 241245000.

It is an arithmetic number, because the mean of its divisors is an integer number (133747852784).

Almost surely, 212013002200100 is an apocalyptic number.

12013002200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12013002200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19259690800896).

12013002200100 is an abundant number, since it is smaller than the sum of its proper divisors (26506379401692).

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

12013002200100 is a wasteful number, since it uses less digits than its factorization.

12013002200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50987 (or 50980 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12013002200100 its reverse (100220031021), we get a palindrome (12113222231121).

The spelling of 12013002200100 in words is "twelve trillion, thirteen billion, two million, two hundred thousand, one hundred".