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22002211211201 = 131995393470911
BaseRepresentation
bin1010000000010110010011…
…11110111100011111000001
32212220101112221002112010222
411000023021332330133001
510340441012032224301
6114443402025032425
74430415206351564
oct500131176743701
985811487075128
1022002211211201
1170130a36a55a1
122574214025715
13c37a519a36b0
14560cac6664db
152824dc04731b
hex1402c9fbc7c1

22002211211201 has 16 divisors (see below), whose sum is σ = 24967950013440. Its totient is φ = 19220610165120.

The previous prime is 22002211211159. The next prime is 22002211211207. The reversal of 22002211211201 is 10211211220022.

It is not a de Polignac number, because 22002211211201 - 222 = 22002207016897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22002211211201.

It is not an unprimeable number, because it can be changed into a prime (22002211211207) 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, 46500065 + ... + 46970846.

It is an arithmetic number, because the mean of its divisors is an integer number (1560496875840).

Almost surely, 222002211211201 is an apocalyptic number.

It is an amenable number.

22002211211201 is a deficient number, since it is larger than the sum of its proper divisors (2965738802239).

22002211211201 is a wasteful number, since it uses less digits than its factorization.

22002211211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93471896.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22002211211201 its reverse (10211211220022), we get a palindrome (32213422431223).

The spelling of 22002211211201 in words is "twenty-two trillion, two billion, two hundred eleven million, two hundred eleven thousand, two hundred one".

Divisors: 1 13 19 247 953 12389 18107 235391 93470911 1215121843 1775947309 23087315017 89077778183 1158011116379 1692477785477 22002211211201