Base | Representation |
---|---|
bin | 11101110000000011011… |
… | …01111000011010010010 |
3 | 10121201120001000022110200 |
4 | 32320001231320122102 |
5 | 113222012120134302 |
6 | 2101334554240030 |
7 | 133565560212636 |
oct | 16700155703222 |
9 | 3551501008420 |
10 | 1022231021202 |
11 | 364586842196 |
12 | 146147126016 |
13 | 7551bc46861 |
14 | 37694b62dc6 |
15 | 1b8cd2ca81c |
hex | ee01b78692 |
1022231021202 has 24 divisors (see below), whose sum is σ = 2245174072284. Its totient is φ = 336075951744.
The previous prime is 1022231021177. The next prime is 1022231021233. The reversal of 1022231021202 is 2021201322201.
1022231021202 is a `hidden beast` number, since 10 + 222 + 310 + 2 + 120 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 1015803952641 + 6427068561 = 1007871^2 + 80169^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388975483 + ... + 388978110.
Almost surely, 21022231021202 is an apocalyptic number.
1022231021202 is an abundant number, since it is smaller than the sum of its proper divisors (1222943051082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022231021202 is a wasteful number, since it uses less digits than its factorization.
1022231021202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 777953674 (or 777953671 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 1022231021202 its reverse (2021201322201), we get a palindrome (3043432343403).
The spelling of 1022231021202 in words is "one trillion, twenty-two billion, two hundred thirty-one million, twenty-one thousand, two hundred two".
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