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22020022221201 = 332335458972981
BaseRepresentation
bin1010000000110111011111…
…00110100011100110010001
32212222002112012122120122000
411000123233212203212101
510341234001142034301
6114455505240504213
74431615451423464
oct500335746434621
985862465576560
1022020022221201
11701a703534a74
122577764a7b069
13c3962ca03174
14561abbd392db
15282bd0a1d786
hex1406ef9a3991

22020022221201 has 16 divisors (see below), whose sum is σ = 34040614062720. Its totient is φ = 14041753300080.

The previous prime is 22020022221199. The next prime is 22020022221203. The reversal of 22020022221201 is 10212222002022.

22020022221201 is a `hidden beast` number, since 2 + 20 + 200 + 22 + 221 + 201 = 666.

It is an interprime number because it is at equal distance from previous prime (22020022221199) and next prime (22020022221203).

It is not a de Polignac number, because 22020022221201 - 21 = 22020022221199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22020022221203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17729485870 + ... + 17729487111.

It is an arithmetic number, because the mean of its divisors is an integer number (2127538378920).

Almost surely, 222020022221201 is an apocalyptic number.

It is an amenable number.

22020022221201 is a deficient number, since it is larger than the sum of its proper divisors (12020591841519).

22020022221201 is a wasteful number, since it uses less digits than its factorization.

22020022221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35458973013 (or 35458973007 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22020022221201 its reverse (10212222002022), we get a palindrome (32232244223223).

The spelling of 22020022221201 in words is "twenty-two trillion, twenty billion, twenty-two million, two hundred twenty-one thousand, two hundred one".

Divisors: 1 3 9 23 27 69 207 621 35458972981 106376918943 319130756829 815556378563 957392270487 2446669135689 7340007407067 22020022221201