Search a number
-
+
20022212311101 = 3271113371072272473
BaseRepresentation
bin1001000110101110010001…
…10110100011100000111101
32121220002211101211211012200
410203113020312203200331
510111020442322423401
6110330024413022113
74134362041401240
oct443271066434075
977802741754180
1020022212311101
11641a410965140
1222b4532484939
13b231181107a0
144d311a2a7257
1524ac54e51686
hex1235c8da383d

20022212311101 has 384 divisors, whose sum is σ = 40446832398336. Its totient is φ = 9209774960640.

The previous prime is 20022212311033. The next prime is 20022212311163. The reversal of 20022212311101 is 10111321222002.

20022212311101 is a `hidden beast` number, since 20 + 0 + 22 + 212 + 311 + 101 = 666.

It is not a de Polignac number, because 20022212311101 - 29 = 20022212310589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022212311001) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 8096324001 + ... + 8096326473.

It is an arithmetic number, because the mean of its divisors is an integer number (105330292704).

Almost surely, 220022212311101 is an apocalyptic number.

20022212311101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20022212311101 is an abundant number, since it is smaller than the sum of its proper divisors (20424620087235).

20022212311101 is a wasteful number, since it uses less digits than its factorization.

20022212311101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881 (or 2878 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 20022212311101 its reverse (10111321222002), we get a palindrome (30133533533103).

The spelling of 20022212311101 in words is "twenty trillion, twenty-two billion, two hundred twelve million, three hundred eleven thousand, one hundred one".