Search a number
-
+
220210222212000 = 25335310933595569
BaseRepresentation
bin110010000100011110110000…
…000100100010001110100000
31001212200220002000021102102000
4302010132300010202032200
5212330411013341241000
62100203102435124000
764245443406553656
oct6204366004421640
91055626060242360
10220210222212000
11641906a362a779
1220846271a43600
1395b4972612727
143c5433580add6
151a6d28e9ed000
hexc847b01223a0

220210222212000 has 768 divisors, whose sum is σ = 809305136640000. Its totient is φ = 58156218777600.

The previous prime is 220210222211957. The next prime is 220210222212053. The reversal of 220210222212000 is 212222012022.

220210222212000 is a `hidden beast` number, since 2 + 20 + 210 + 222 + 212 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 39542145216 + ... + 39542150784.

It is an arithmetic number, because the mean of its divisors is an integer number (1053782730000).

Almost surely, 2220210222212000 is an apocalyptic number.

220210222212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220210222212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404652568320000).

220210222212000 is an abundant number, since it is smaller than the sum of its proper divisors (589094914428000).

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

220210222212000 is a wasteful number, since it uses less digits than its factorization.

220210222212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9071 (or 9047 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220210222212000 its reverse (212222012022), we get a palindrome (220422444224022).

The spelling of 220210222212000 in words is "two hundred twenty trillion, two hundred ten billion, two hundred twenty-two million, two hundred twelve thousand".