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22122202220011 = 531492801342563
BaseRepresentation
bin1010000011110101110100…
…00000010100010111101011
32220022212021022100100001101
411001322322000110113223
510344422232232020021
6115014444400502231
74442163536165605
oct501727200242753
986285238310041
1022122202220011
117059a78479483
12259352091a977
13c4616506041a
14566a1270c175
152856b1323a91
hex141eba0145eb

22122202220011 has 8 divisors (see below), whose sum is σ = 22690874768400. Its totient is φ = 21559132357152.

The previous prime is 22122202219973. The next prime is 22122202220071. The reversal of 22122202220011 is 11002220222122.

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 22122202220011 - 215 = 22122202187243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22122202220071) 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, 1400663385 + ... + 1400679178.

It is an arithmetic number, because the mean of its divisors is an integer number (2836359346050).

Almost surely, 222122202220011 is an apocalyptic number.

22122202220011 is a deficient number, since it is larger than the sum of its proper divisors (568672548389).

22122202220011 is a wasteful number, since it uses less digits than its factorization.

22122202220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801342765.

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

Adding to 22122202220011 its reverse (11002220222122), we get a palindrome (33124422442133).

The spelling of 22122202220011 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred two million, two hundred twenty thousand, eleven".

Divisors: 1 53 149 7897 2801342563 148471155839 417400041887 22122202220011