Search a number
-
+
12022212212202 = 234242474722961
BaseRepresentation
bin1010111011110010001110…
…1100000011010111101010
31120120022102122021101200110
42232330203230003113222
53033432442311242302
641322532242515150
72350401424500453
oct256744354032752
946508378241613
1012022212212202
113915656414675
121421b9a665ab6
136928c74b360a
142d7c41a0012a
1515cad2ebbb6c
hexaef23b035ea

12022212212202 has 16 divisors (see below), whose sum is σ = 24044486190912. Its totient is φ = 4007393776320.

The previous prime is 12022212212137. The next prime is 12022212212207. The reversal of 12022212212202 is 20221221222021.

It is not an unprimeable number, because it can be changed into a prime (12022212212207) 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, 184002 + ... + 4906962.

It is an arithmetic number, because the mean of its divisors is an integer number (1502780386932).

Almost surely, 212022212212202 is an apocalyptic number.

12022212212202 is an abundant number, since it is smaller than the sum of its proper divisors (12022273978710).

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

12022212212202 is a wasteful number, since it uses less digits than its factorization.

12022212212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5147213.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12022212212202 its reverse (20221221222021), we get a palindrome (32243433434223).

The spelling of 12022212212202 in words is "twelve trillion, twenty-two billion, two hundred twelve million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 424247 848494 1272741 2545482 4722961 9445922 14168883 28337766 2003702035367 4007404070734 6011106106101 12022212212202