Base | Representation |
---|---|
bin | 1001000110001001000000… |
… | …00101011110000000010000 |
3 | 2121211012011210000222210100 |
4 | 10203010200011132000100 |
5 | 10110204001424031000 |
6 | 110312515001132400 |
7 | 4133053121153220 |
oct | 443044005360020 |
9 | 77735153028710 |
10 | 20002201002000 |
11 | 6411982011458 |
12 | 22b068878a100 |
13 | b212792a6499 |
14 | 4d217c6ba080 |
15 | 24a4831eea00 |
hex | 12312015e010 |
20002201002000 has 240 divisors, whose sum is σ = 79841167016832. Its totient is φ = 4571931628800.
The previous prime is 20002201001947. The next prime is 20002201002019. The reversal of 20002201002000 is 20010220002.
It is a tau number, because it is divible by the number of its divisors (240).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79247814 + ... + 79499813.
Almost surely, 220002201002000 is an apocalyptic number.
20002201002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20002201002000 is an abundant number, since it is smaller than the sum of its proper divisors (59838966014832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20002201002000 is a wasteful number, since it uses less digits than its factorization.
20002201002000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 158747663 (or 158747644 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
Adding to 20002201002000 its reverse (20010220002), we get a palindrome (20022211222002).
The spelling of 20002201002000 in words is "twenty trillion, two billion, two hundred one million, two thousand".
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