Base | Representation |
---|---|
bin | 11101001000101100011… |
… | …110101100000001110100 |
3 | 21002102000211102100020101 |
4 | 131020230132230001310 |
5 | 230301001424031400 |
6 | 4131444244043444 |
7 | 264440256466555 |
oct | 35105436540164 |
9 | 7072024370211 |
10 | 2002201002100 |
11 | 7021462a5292 |
12 | 284059093584 |
13 | 116a64556b90 |
14 | 6cc9ad0c32c |
15 | 3713634656a |
hex | 1d22c7ac074 |
2002201002100 has 72 divisors (see below), whose sum is σ = 4829924976128. Its totient is φ = 715426646400.
The previous prime is 2002201002091. The next prime is 2002201002101. The reversal of 2002201002100 is 12001022002.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2002201002101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24800904 + ... + 24881503.
Almost surely, 22002201002100 is an apocalyptic number.
2002201002100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2002201002100 is an abundant number, since it is smaller than the sum of its proper divisors (2827723974028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002201002100 is a wasteful number, since it uses less digits than its factorization.
2002201002100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49682465 (or 49682458 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 2002201002100 its reverse (12001022002), we get a palindrome (2014202024102).
The spelling of 2002201002100 in words is "two trillion, two billion, two hundred one million, two thousand, one hundred".
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