Base | Representation |
---|---|
bin | 101101111110101101000100… |
… | …111001110110010111000000 |
3 | 222112000011000020102021200202 |
4 | 231332231010321312113000 |
5 | 203001142303402304440 |
6 | 1554031031424504332 |
7 | 60410664255161423 |
oct | 5576550471662700 |
9 | 875004006367622 |
10 | 202221101213120 |
11 | 5948553a818040 |
12 | 1a81b97977b0a8 |
13 | 88ab4a2703c32 |
14 | 37d17a6c139ba |
15 | 185a37cc82615 |
hex | b7eb44e765c0 |
202221101213120 has 56 divisors (see below), whose sum is σ = 525315269751408. Its totient is φ = 73534945894400.
The previous prime is 202221101213119. The next prime is 202221101213129. The reversal of 202221101213120 is 21312101122202.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 202221101213092 and 202221101213101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202221101213129) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28724584721 + ... + 28724591760.
Almost surely, 2202221101213120 is an apocalyptic number.
202221101213120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
202221101213120 is an abundant number, since it is smaller than the sum of its proper divisors (323094168538288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202221101213120 is a wasteful number, since it uses less digits than its factorization.
202221101213120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57449176509 (or 57449176499 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 202221101213120 its reverse (21312101122202), we get a palindrome (223533202335322).
The spelling of 202221101213120 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred one million, two hundred thirteen thousand, one hundred twenty".
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