Base | Representation |
---|---|
bin | 1011110000100101010… |
… | …1001011100011100100 |
3 | 201022110010021211120110 |
4 | 2330021111023203210 |
5 | 11302214110311322 |
6 | 232450125533020 |
7 | 20411146516416 |
oct | 2741125134344 |
9 | 638403254513 |
10 | 202020010212 |
11 | 78749035829 |
12 | 331a0114170 |
13 | 160869814a7 |
14 | 9ac64a89b6 |
15 | 53c598ac0c |
hex | 2f0954b8e4 |
202020010212 has 24 divisors (see below), whose sum is σ = 484120025536. Its totient is φ = 65520003168.
The previous prime is 202020010141. The next prime is 202020010237. The reversal of 202020010212 is 212010020202.
It is a Harshad number since it is a multiple of its sum of digits (12).
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, 227499568 + ... + 227500455.
Almost surely, 2202020010212 is an apocalyptic number.
It is an amenable number.
202020010212 is an abundant number, since it is smaller than the sum of its proper divisors (282100015324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202020010212 is a wasteful number, since it uses less digits than its factorization.
202020010212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 455000067 (or 455000065 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 202020010212 its reverse (212010020202), we get a palindrome (414030030414).
The spelling of 202020010212 in words is "two hundred two billion, twenty million, ten thousand, two hundred twelve".
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