Base | Representation |
---|---|
bin | 10001011111101000110… |
… | …100110000100101101010 |
3 | 11020221002112012022211020 |
4 | 101133220310300211222 |
5 | 124144102204121302 |
6 | 2320141201313310 |
7 | 152566454365011 |
oct | 21375064604552 |
9 | 4227075168736 |
10 | 1202202020202 |
11 | 42393a7764a7 |
12 | 174bb3035836 |
13 | 894a0875a41 |
14 | 42288b6da78 |
15 | 214131a5ebc |
hex | 117e8d3096a |
1202202020202 has 16 divisors (see below), whose sum is σ = 2404446710592. Its totient is φ = 400726895040.
The previous prime is 1202202020197. The next prime is 1202202020237. The reversal of 1202202020202 is 2020202022021.
It is a super-2 number, since 2×12022020202022 (a number of 25 digits) contains 22 as substring.
1202202020202 is a modest number, since divided by 2020202 gives 12022 as remainder.
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, 1405663 + ... + 2092914.
It is an arithmetic number, because the mean of its divisors is an integer number (150277919412).
Almost surely, 21202202020202 is an apocalyptic number.
1202202020202 is an abundant number, since it is smaller than the sum of its proper divisors (1202244690390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202202020202 is a wasteful number, since it uses less digits than its factorization.
1202202020202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3555853.
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 1202202020202 its reverse (2020202022021), we get a palindrome (3222404042223).
The spelling of 1202202020202 in words is "one trillion, two hundred two billion, two hundred two million, twenty thousand, two hundred two".
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