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122210102201 = 1179931915091
BaseRepresentation
bin111000111010001001…
…0100010101110111001
3102200110000212102202112
41301310102202232321
54000241241232301
6132050442342105
711554323505025
oct1616422425671
9380400772675
10122210102201
1147913464670
121b827aba935
13b6a8044c55
145cb4a93385
1532a401a9bb
hex1c744a2bb9

122210102201 has 16 divisors (see below), whose sum is σ = 135031142400. Its totient is φ = 109674723600.

The previous prime is 122210102153. The next prime is 122210102213. The reversal of 122210102201 is 102201012221.

It is a cyclic number.

It is not a de Polignac number, because 122210102201 - 222 = 122205907897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122210102221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8090666 + ... + 8105756.

It is an arithmetic number, because the mean of its divisors is an integer number (8439446400).

Almost surely, 2122210102201 is an apocalyptic number.

122210102201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122210102201 is a deficient number, since it is larger than the sum of its proper divisors (12821040199).

122210102201 is a wasteful number, since it uses less digits than its factorization.

122210102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24500.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122210102201 its reverse (102201012221), we get a palindrome (224411114422).

The spelling of 122210102201 in words is "one hundred twenty-two billion, two hundred ten million, one hundred two thousand, two hundred one".

Divisors: 1 11 79 869 9319 15091 102509 166001 736201 1192189 8098211 13114079 140633029 1546963319 11110009291 122210102201