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122201102011011 = 31571973131500417
BaseRepresentation
bin11011110010010000101001…
…010001101100101010000011
3121000200022101220112112022120
4123302100221101230222003
5112004120324103323021
61111522224455535323
734511511140446302
oct3362205121545203
9530608356475276
10122201102011011
1135a342183443a1
121185748598a543
13532568c3b631a
1422267ca104439
15e1dae76d92c6
hex6f242946ca83

122201102011011 has 16 divisors (see below), whose sum is σ = 164055713483424. Its totient is φ = 80907471949824.

The previous prime is 122201102010989. The next prime is 122201102011091. The reversal of 122201102011011 is 110110201102221.

It is a happy number.

It is not a de Polignac number, because 122201102011011 - 211 = 122201102008963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122201102011091) 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, 64820926 + ... + 66679491.

It is an arithmetic number, because the mean of its divisors is an integer number (10253482092714).

Almost surely, 2122201102011011 is an apocalyptic number.

122201102011011 is a deficient number, since it is larger than the sum of its proper divisors (41854611472413).

122201102011011 is a wasteful number, since it uses less digits than its factorization.

122201102011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131502550.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122201102011011 its reverse (110110201102221), we get a palindrome (232311303113232).

The spelling of 122201102011011 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred two million, eleven thousand, eleven".

Divisors: 1 3 157 471 1973 5919 309761 929283 131500417 394501251 20645565469 61936696407 259450322741 778350968223 40733700670337 122201102011011