Base | Representation |
---|---|
bin | 11101110000000001010… |
… | …01111110101101010010 |
3 | 10121201111210111222110102 |
4 | 32320000221332231102 |
5 | 113221443041034302 |
6 | 2101333120532402 |
7 | 133565253005615 |
oct | 16700051765522 |
9 | 3551453458412 |
10 | 1022213221202 |
11 | 364577794848 |
12 | 146141181102 |
13 | 75518353904 |
14 | 3769264c17c |
15 | 1b8cb961702 |
hex | ee00a7eb52 |
1022213221202 has 8 divisors (see below), whose sum is σ = 1533746594556. Its totient is φ = 510964356352.
The previous prime is 1022213221193. The next prime is 1022213221241. The reversal of 1022213221202 is 2021223122201.
1022213221202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 802907394601 + 219305826601 = 896051^2 + 468301^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71118143 + ... + 71132514.
Almost surely, 21022213221202 is an apocalyptic number.
1022213221202 is a deficient number, since it is larger than the sum of its proper divisors (511533373354).
1022213221202 is a wasteful number, since it uses less digits than its factorization.
1022213221202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142254252.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 1022213221202 its reverse (2021223122201), we get a palindrome (3043436343403).
Subtracting 1022213221202 from its reverse (2021223122201), we obtain a palindrome (999009900999).
The spelling of 1022213221202 in words is "one trillion, twenty-two billion, two hundred thirteen million, two hundred twenty-one thousand, two hundred two".
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