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122330220102221 = 1922331687911159
BaseRepresentation
bin11011110100001000111001…
…010100001000001001001101
3121001010122200101000011111212
4123310020321110020021031
5112013224242321232341
61112101421032424205
734524031615224065
oct3364107124101115
9531118611004455
10122330220102221
1135a83a5611838a
12118784bb248065
1353348c8659b21
14222cb584023a5
15e22152de65eb
hex6f423950824d

122330220102221 has 16 divisors (see below), whose sum is σ = 129350314598400. Its totient is φ = 115368325742448.

The previous prime is 122330220102217. The next prime is 122330220102301. The reversal of 122330220102221 is 122201022033221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122330220102221 - 22 = 122330220102217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122330220102421) 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, 133802240 + ... + 134713398.

It is an arithmetic number, because the mean of its divisors is an integer number (8084394662400).

Almost surely, 2122330220102221 is an apocalyptic number.

It is an amenable number.

122330220102221 is a deficient number, since it is larger than the sum of its proper divisors (7020094496179).

122330220102221 is a wasteful number, since it uses less digits than its factorization.

122330220102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943088.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 122330220102221 its reverse (122201022033221), we get a palindrome (244531242135442).

The spelling of 122330220102221 in words is "one hundred twenty-two trillion, three hundred thirty billion, two hundred twenty million, one hundred two thousand, two hundred twenty-one".

Divisors: 1 19 223 4237 31687 602053 911159 7066201 17312021 134257819 203188457 3860580683 28871895233 548566009427 6438432636959 122330220102221