Base | Representation |
---|---|
bin | 110000001101010100111001… |
… | …001011111111100010111100 |
3 | 1000210201002220010020200110000 |
4 | 300031110321023333202330 |
5 | 210242232044110342340 |
6 | 2030533323224514300 |
7 | 62442041210335425 |
oct | 6015247113774274 |
9 | 1023632803220400 |
10 | 212022020012220 |
11 | 61614040992260 |
12 | 1b94335561b990 |
13 | 913c78a9b95a2 |
14 | 3a4dcc5cb264c |
15 | 197a2a5242d30 |
hex | c0d5392ff8bc |
212022020012220 has 120 divisors (see below), whose sum is σ = 725586468547248. Its totient is φ = 51399277574400.
The previous prime is 212022020012197. The next prime is 212022020012279. The reversal of 212022020012220 is 22210020220212.
212022020012220 is a `hidden beast` number, since 2 + 1 + 20 + 220 + 200 + 1 + 2 + 220 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 212022020012193 and 212022020012202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5948972641 + ... + 5949008280.
Almost surely, 2212022020012220 is an apocalyptic number.
212022020012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212022020012220 is an abundant number, since it is smaller than the sum of its proper divisors (513564448535028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212022020012220 is a wasteful number, since it uses less digits than its factorization.
212022020012220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11897980953 (or 11897980942 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 212022020012220 its reverse (22210020220212), we get a palindrome (234232040232432).
The spelling of 212022020012220 in words is "two hundred twelve trillion, twenty-two billion, twenty million, twelve thousand, two hundred twenty".
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