Base | Representation |
---|---|
bin | 11110100011111110111… |
… | …011010100000100010010 |
3 | 21102210001000100020222010 |
4 | 132203332323110010102 |
5 | 233402223034031002 |
6 | 4244454520523350 |
7 | 304510301652204 |
oct | 36437673240422 |
9 | 7383030306863 |
10 | 2100221002002 |
11 | 73a776003a72 |
12 | 29b053920556 |
13 | 123085aa2616 |
14 | 73918ddc774 |
15 | 3997181e46c |
hex | 1e8feed4112 |
2100221002002 has 16 divisors (see below), whose sum is σ = 4251049740000. Its totient is φ = 691639044672.
The previous prime is 2100221001997. The next prime is 2100221002057. The reversal of 2100221002002 is 2002001220012.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2108655127 + ... + 2108656122.
It is an arithmetic number, because the mean of its divisors is an integer number (265690608750).
Almost surely, 22100221002002 is an apocalyptic number.
2100221002002 is an abundant number, since it is smaller than the sum of its proper divisors (2150828737998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2100221002002 is a wasteful number, since it uses less digits than its factorization.
2100221002002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4217311337.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 2100221002002 its reverse (2002001220012), we get a palindrome (4102222222014).
The spelling of 2100221002002 in words is "two trillion, one hundred billion, two hundred twenty-one million, two thousand, two".
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