Base | Representation |
---|---|
bin | 11101011001010010100… |
… | …101100111010100010010 |
3 | 21011010000200102110111020 |
4 | 131121102211213110102 |
5 | 231044000134034302 |
6 | 4143552351500310 |
7 | 265640661401634 |
oct | 35312245472422 |
9 | 7133020373436 |
10 | 2020020221202 |
11 | 70975a831345 |
12 | 2875b0827696 |
13 | 11864419bcc9 |
14 | 6daab71aa54 |
15 | 3782a8deebc |
hex | 1d652967512 |
2020020221202 has 32 divisors (see below), whose sum is σ = 4086005264640. Its totient is φ = 665681385600.
The previous prime is 2020020221129. The next prime is 2020020221227. The reversal of 2020020221202 is 2021220200202.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3612327 + ... + 4133877.
It is an arithmetic number, because the mean of its divisors is an integer number (127687664520).
Almost surely, 22020020221202 is an apocalyptic number.
2020020221202 is an abundant number, since it is smaller than the sum of its proper divisors (2065985043438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020020221202 is a wasteful number, since it uses less digits than its factorization.
2020020221202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 528898.
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 2020020221202 its reverse (2021220200202), we get a palindrome (4041240421404).
The spelling of 2020020221202 in words is "two trillion, twenty billion, twenty million, two hundred twenty-one thousand, two hundred two".
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