Base | Representation |
---|---|
bin | 111100001100110… |
… | …1100010110110010 |
3 | 12012202222200201100 |
4 | 1320121230112302 |
5 | 13114110014302 |
6 | 532235345230 |
7 | 101025504222 |
oct | 17031542662 |
9 | 5182880640 |
10 | 2020001202 |
11 | 94726888a |
12 | 4845b2216 |
13 | 26265b1ab |
14 | 1523c4082 |
15 | bc513d1c |
hex | 7866c5b2 |
2020001202 has 24 divisors (see below), whose sum is σ = 4483418940. Its totient is φ = 656910720.
The previous prime is 2020001201. The next prime is 2020001213. The reversal of 2020001202 is 2021000202.
It can be written as a sum of positive squares in 2 ways, for example, as 2009639241 + 10361961 = 44829^2 + 3219^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (2020001201) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1367827 + ... + 1369302.
Almost surely, 22020001202 is an apocalyptic number.
2020001202 is an abundant number, since it is smaller than the sum of its proper divisors (2463417738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020001202 is a wasteful number, since it uses less digits than its factorization.
2020001202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2737178 (or 2737175 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
The square root of 2020001202 is about 44944.4234805610. The cubic root of 2020001202 is about 1264.1071155986.
Adding to 2020001202 its reverse (2021000202), we get a palindrome (4041001404).
The spelling of 2020001202 in words is "two billion, twenty million, one thousand, two hundred two".
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