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22122120102211 = 172521516184523
BaseRepresentation
bin1010000011110101101010…
…00111000100000101000011
32220022212001120211022121101
411001322311013010011003
510344422100221232321
6115014432304435231
74442161521202243
oct501726507040503
986285046738541
1022122120102211
117059a36091128
1225934b9318b17
13c4615103b0cc
14566a05853b23
152856a9002791
hex141eb51c4143

22122120102211 has 8 divisors (see below), whose sum is σ = 23432712651504. Its totient is φ = 20812559927040.

The previous prime is 22122120102197. The next prime is 22122120102241. The reversal of 22122120102211 is 11220102122122.

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 22122120102211 - 27 = 22122120102083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22122120102241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258049405 + ... + 258135118.

It is an arithmetic number, because the mean of its divisors is an integer number (2929089081438).

Almost surely, 222122120102211 is an apocalyptic number.

22122120102211 is a deficient number, since it is larger than the sum of its proper divisors (1310592549293).

22122120102211 is a wasteful number, since it uses less digits than its factorization.

22122120102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516187061.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22122120102211 its reverse (11220102122122), we get a palindrome (33342222224333).

The spelling of 22122120102211 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred twenty million, one hundred two thousand, two hundred eleven".

Divisors: 1 17 2521 42857 516184523 8775136891 1301301182483 22122120102211