Base | Representation |
---|---|
bin | 1010111010100111101100… |
… | …0011101110101000010101 |
3 | 1120111101210011210021001020 |
4 | 2232221323003232220111 |
5 | 3033121003004400041 |
6 | 41305422552151353 |
7 | 2346062532630126 |
oct | 256517303565025 |
9 | 46441704707036 |
10 | 12002203200021 |
11 | 390811889a671 |
12 | 141a135698559 |
13 | 690a58ca1938 |
14 | 2d6ca445004d |
15 | 15c311570866 |
hex | aea7b0eea15 |
12002203200021 has 16 divisors (see below), whose sum is σ = 16111059624000. Its totient is φ = 7947412587008.
The previous prime is 12002203200019. The next prime is 12002203200041. The reversal of 12002203200021 is 12000230220021.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 12002203200021 - 21 = 12002203200019 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12002203200041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9610810 + ... + 10787588.
It is an arithmetic number, because the mean of its divisors is an integer number (1006941226500).
Almost surely, 212002203200021 is an apocalyptic number.
It is an amenable number.
12002203200021 is a deficient number, since it is larger than the sum of its proper divisors (4108856423979).
12002203200021 is a wasteful number, since it uses less digits than its factorization.
12002203200021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1199748.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 12002203200021 its reverse (12000230220021), we get a palindrome (24002433420042).
The spelling of 12002203200021 in words is "twelve trillion, two billion, two hundred three million, two hundred thousand, twenty-one".
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