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11220022122201 = 324432814151523
BaseRepresentation
bin1010001101000101110101…
…1011101101011011011001
31110201121211122002120000100
42203101131123231123121
52432312101130402301
635510223525130013
72235422415312414
oct243213533553331
943647748076010
1011220022122201
113636425a89942
121312622859909
136350748951c9
142ab0a285ab7b
15146cd27b9286
hexa345d6ed6d9

11220022122201 has 12 divisors (see below), whose sum is σ = 16243282596528. Its totient is φ = 7463129836344.

The previous prime is 11220022122187. The next prime is 11220022122203. The reversal of 11220022122201 is 10222122002211.

It is a happy number.

11220022122201 is a `hidden beast` number, since 1 + 1 + 220 + 0 + 221 + 2 + 220 + 1 = 666.

It is not a de Polignac number, because 11220022122201 - 26 = 11220022122137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11220022122203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1407071775 + ... + 1407079748.

It is an arithmetic number, because the mean of its divisors is an integer number (1353606883044).

Almost surely, 211220022122201 is an apocalyptic number.

It is an amenable number.

11220022122201 is a deficient number, since it is larger than the sum of its proper divisors (5023260474327).

11220022122201 is a wasteful number, since it uses less digits than its factorization.

11220022122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814151972 (or 2814151969 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11220022122201 its reverse (10222122002211), we get a palindrome (21442144124412).

The spelling of 11220022122201 in words is "eleven trillion, two hundred twenty billion, twenty-two million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 3 9 443 1329 3987 2814151523 8442454569 25327363707 1246669124689 3740007374067 11220022122201