Base | Representation |
---|---|
bin | 1001001011111101001010… |
… | …00110110001101101011010 |
3 | 2122112021220012101012110112 |
4 | 10211332211012301231122 |
5 | 10121442144302211302 |
6 | 110544400553044322 |
7 | 4153355265000650 |
oct | 445764506615532 |
9 | 78467805335415 |
10 | 20202001210202 |
11 | 6489691022069 |
12 | 23233493b66a2 |
13 | b3706b0b2056 |
14 | 4dbad4030dd0 |
15 | 250778d5b552 |
hex | 125fa51b1b5a |
20202001210202 has 16 divisors (see below), whose sum is σ = 34634817750912. Its totient is φ = 8657296599600.
The previous prime is 20202001210199. The next prime is 20202001210231. The reversal of 20202001210202 is 20201210020202.
It is a Harshad number since it is a multiple of its sum of digits (14).
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, 58481558 + ... + 58825985.
It is an arithmetic number, because the mean of its divisors is an integer number (2164676109432).
Almost surely, 220202001210202 is an apocalyptic number.
20202001210202 is a deficient number, since it is larger than the sum of its proper divisors (14432816540710).
20202001210202 is a wasteful number, since it uses less digits than its factorization.
20202001210202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117319853.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 20202001210202 its reverse (20201210020202), we get a palindrome (40403211230404).
The spelling of 20202001210202 in words is "twenty trillion, two hundred two billion, one million, two hundred ten thousand, two hundred two".
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