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122201120220011 = 7109499320959403
BaseRepresentation
bin11011110010010000101010…
…010111001010001101101011
3121000200022110011210122100222
4123302100222113022031223
5112004120343234020021
61111522230350120255
734511511451305620
oct3362205227121553
9530608404718328
10122201120220011
1135a34227651058
121185748bab008b
1353256930c0491
1422267cc6c4347
15e1dae90d46ab
hex6f242a5ca36b

122201120220011 has 16 divisors (see below), whose sum is σ = 141222137760000. Its totient is φ = 103574882863008.

The previous prime is 122201120220001. The next prime is 122201120220059. The reversal of 122201120220011 is 110022021102221.

It is a cyclic number.

It is not a de Polignac number, because 122201120220011 - 226 = 122201053111147 is a prime.

It is a super-2 number, since 2×1222011202200112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122201120220001) 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, 160098965 + ... + 160860438.

It is an arithmetic number, because the mean of its divisors is an integer number (8826383610000).

Almost surely, 2122201120220011 is an apocalyptic number.

122201120220011 is a deficient number, since it is larger than the sum of its proper divisors (19021017539989).

122201120220011 is a wasteful number, since it uses less digits than its factorization.

122201120220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320960018.

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

Adding to 122201120220011 its reverse (110022021102221), we get a palindrome (232223141322232).

The spelling of 122201120220011 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred twenty million, two hundred twenty thousand, eleven".

Divisors: 1 7 109 499 763 3493 54391 380737 320959403 2246715821 34984574927 160158742097 244892024489 1121111194679 17457302888573 122201120220011