Base | Representation |
---|---|
bin | 1001001011111101001100… |
… | …01111010000010110110110 |
3 | 2122112021221112010111102112 |
4 | 10211332212033100112312 |
5 | 10121442214133210402 |
6 | 110544402512211022 |
7 | 4153355615333153 |
oct | 445764617202666 |
9 | 78467845114375 |
10 | 20202020210102 |
11 | 64896a0819a65 |
12 | 2323353839a72 |
13 | b370720051b3 |
14 | 4dbad677922a |
15 | 25077a860e52 |
hex | 125fa63d05b6 |
20202020210102 has 96 divisors (see below), whose sum is σ = 32938854724800. Its totient is φ = 9288066078720.
The previous prime is 20202020210093. The next prime is 20202020210137. The reversal of 20202020210102 is 20101202020202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4750061408 + ... + 4750065660.
It is an arithmetic number, because the mean of its divisors is an integer number (343113070050).
Almost surely, 220202020210102 is an apocalyptic number.
20202020210102 is a deficient number, since it is larger than the sum of its proper divisors (12736834514698).
20202020210102 is a wasteful number, since it uses less digits than its factorization.
20202020210102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5226 (or 5209 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 20202020210102 its reverse (20101202020202), we get a palindrome (40303222230304).
The spelling of 20202020210102 in words is "twenty trillion, two hundred two billion, twenty million, two hundred ten thousand, one hundred two".
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