Search a number
-
+
206022026220 = 223525391352383
BaseRepresentation
bin1011111111011111011…
…1101010001111101100
3201200210000210022110120
42333313313222033230
511333413114314340
6234351211004540
720612263220523
oct2776767521754
9650700708416
10206022026220
117a41207667a
1233b18439750
1316573b2a6ba
149d85bc54ba
15555bead4d0
hex2ff7dea3ec

206022026220 has 48 divisors (see below), whose sum is σ = 577089300480. Its totient is φ = 54917528256.

The previous prime is 206022026149. The next prime is 206022026237. The reversal of 206022026220 is 22620220602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523852 + ... + 828531.

It is an arithmetic number, because the mean of its divisors is an integer number (12022693760).

Almost surely, 2206022026220 is an apocalyptic number.

206022026220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206022026220 is an abundant number, since it is smaller than the sum of its proper divisors (371067274260).

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

206022026220 is a wasteful number, since it uses less digits than its factorization.

206022026220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354934 (or 1354932 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 206022026220 its reverse (22620220602), we get a palindrome (228642246822).

The spelling of 206022026220 in words is "two hundred six billion, twenty-two million, twenty-six thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2539 5078 7617 10156 12695 15234 25390 30468 38085 50780 76170 152340 1352383 2704766 4057149 5409532 6761915 8114298 13523830 16228596 20285745 27047660 40571490 81142980 3433700437 6867400874 10301101311 13734801748 17168502185 20602202622 34337004370 41204405244 51505506555 68674008740 103011013110 206022026220