Search a number
-
+
202220210020120 = 2355419344741683
BaseRepresentation
bin101101111110101100001111…
…110010001101111100011000
3222112000001201010110222201121
4231332230033302031330120
5203001133442231120440
61554030403151255024
760410633214153205
oct5576541762157430
9875001633428647
10202220210020120
11594851227605a6
121a81b76b21a474
1388ab38cba20b6
1437d172070acac
15185a3298e534a
hexb7eb0fc8df18

202220210020120 has 32 divisors (see below), whose sum is σ = 455836499345520. Its totient is φ = 80738568132480.

The previous prime is 202220210020099. The next prime is 202220210020123. The reversal of 202220210020120 is 21020012022202.

202220210020120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202220210020094 and 202220210020103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220210020123) 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, 4672349202 + ... + 4672392481.

Almost surely, 2202220210020120 is an apocalyptic number.

202220210020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202220210020120 is an abundant number, since it is smaller than the sum of its proper divisors (253616289325400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202220210020120 is a wasteful number, since it uses less digits than its factorization.

202220210020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9344742235 (or 9344742231 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202220210020120 its reverse (21020012022202), we get a palindrome (223240222042322).

The spelling of 202220210020120 in words is "two hundred two trillion, two hundred twenty billion, two hundred ten million, twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 541 1082 2164 2705 4328 5410 10820 21640 9344741683 18689483366 37378966732 46723708415 74757933464 93447416830 186894833660 373789667320 5055505250503 10111010501006 20222021002012 25277526252515 40444042004024 50555052505030 101110105010060 202220210020120