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2002312110100 = 225217191511992063
BaseRepresentation
bin11101001000110011000…
…110100010000000010100
321002102022120111012202111
4131020303012202000110
5230301213400010400
64131503253320404
7264443106054601
oct35106306420024
97072276435674
102002312110100
117021a2a93385
1228408a336104
13116a81589663
146ccab9916a8
1537140e923ba
hex1d2331a2014

2002312110100 has 288 divisors, whose sum is σ = 4901686272000. Its totient is φ = 705500928000.

The previous prime is 2002312110091. The next prime is 2002312110101. The reversal of 2002312110100 is 10112132002.

It is a super-3 number, since 3×20023121101003 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002312110101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 970581669 + ... + 970583731.

It is an arithmetic number, because the mean of its divisors is an integer number (17019744000).

Almost surely, 22002312110100 is an apocalyptic number.

2002312110100 is a gapful number since it is divisible by the number (20) 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 2002312110100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2450843136000).

2002312110100 is an abundant number, since it is smaller than the sum of its proper divisors (2899374161900).

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

2002312110100 is a wasteful number, since it uses less digits than its factorization.

2002312110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463 (or 2456 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2002312110100 its reverse (10112132002), we get a palindrome (2012424242102).

The spelling of 2002312110100 in words is "two trillion, two billion, three hundred twelve million, one hundred ten thousand, one hundred".