Search a number
-
+
22012220022211 = 271218479371779
BaseRepresentation
bin1010000000101000111101…
…00011100001110111000011
32212221100101110102210201001
411000110132203201313003
510341122011311202321
6114452135124352431
74431221222011606
oct500243643416703
985840343383631
1022012220022211
11701736a388431
122576147b45717
13c38988457483
1456157ba4033d
152828c5a95c91
hex14051e8e1dc3

22012220022211 has 8 divisors (see below), whose sum is σ = 22093606476800. Its totient is φ = 21930834748680.

The previous prime is 22012220022203. The next prime is 22012220022223. The reversal of 22012220022211 is 11222002221022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22012220022211 - 23 = 22012220022203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22012220022311) 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, 59021920 + ... + 59393698.

It is an arithmetic number, because the mean of its divisors is an integer number (2761700809600).

Almost surely, 222012220022211 is an apocalyptic number.

22012220022211 is a deficient number, since it is larger than the sum of its proper divisors (81386454589).

22012220022211 is a wasteful number, since it uses less digits than its factorization.

22012220022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590529.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22012220022211 its reverse (11222002221022), we get a palindrome (33234222243233).

The spelling of 22012220022211 in words is "twenty-two trillion, twelve billion, two hundred twenty million, twenty-two thousand, two hundred eleven".

Divisors: 1 271 218479 371779 59207809 100752109 81225904141 22012220022211