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102220122201 = 3713531359509
BaseRepresentation
bin101111100110011001…
…0110100100001011001
3100202211220012020100220
41133030302310201121
53133321322402301
6114543111550253
710246052462661
oct1371462644131
9322756166326
10102220122201
113a39565983a
121798938b389
139840768012
144d39c591a1
1529d40cd936
hex17cccb4859

102220122201 has 16 divisors (see below), whose sum is σ = 138604763520. Its totient is φ = 66996554240.

The previous prime is 102220122181. The next prime is 102220122209. The reversal of 102220122201 is 102221022201.

It is not a de Polignac number, because 102220122201 - 210 = 102220121177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102220122209) 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, 604566 + ... + 754943.

It is an arithmetic number, because the mean of its divisors is an integer number (8662797720).

Almost surely, 2102220122201 is an apocalyptic number.

It is an amenable number.

102220122201 is a deficient number, since it is larger than the sum of its proper divisors (36384641319).

102220122201 is a wasteful number, since it uses less digits than its factorization.

102220122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359936.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102220122201 its reverse (102221022201), we get a palindrome (204441144402).

The spelling of 102220122201 in words is "one hundred two billion, two hundred twenty million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 3 71 213 353 1059 25063 75189 1359509 4078527 96525139 289575417 479906677 1439720031 34073374067 102220122201