Base | Representation |
---|---|
bin | 11101001000101101101… |
… | …110110111010110100000 |
3 | 21002102002021222011101010 |
4 | 131020231232313112200 |
5 | 230301022314120000 |
6 | 4131450314340520 |
7 | 264440633235336 |
oct | 35105556672640 |
9 | 7072067864333 |
10 | 2002222020000 |
11 | 702157150354 |
12 | 28406412a740 |
13 | 116a68a056c7 |
14 | 6cc9da1db56 |
15 | 371380e8d50 |
hex | 1d22dbb75a0 |
2002222020000 has 120 divisors (see below), whose sum is σ = 6567688866816. Its totient is φ = 533925856000.
The previous prime is 2002222019957. The next prime is 2002222020031. The reversal of 2002222020000 is 202222002.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (12).
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 polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16625184 + ... + 16745183.
Almost surely, 22002222020000 is an apocalyptic number.
2002222020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2002222020000 is an abundant number, since it is smaller than the sum of its proper divisors (4565466846816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002222020000 is an equidigital number, since it uses as much as digits as its factorization.
2002222020000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33370400 (or 33370377 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 12.
Adding to 2002222020000 its reverse (202222002), we get a palindrome (2002424242002).
It can be divided in two parts, 200222 and 2020000, that added together give a palindrome (2220222).
The spelling of 2002222020000 in words is "two trillion, two billion, two hundred twenty-two million, twenty thousand".
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