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122100122202 = 2320350020367
BaseRepresentation
bin111000110110110111…
…1000000001001011010
3102200011100220212120020
41301231233000021122
54000030112402302
6132031513211310
711551516625442
oct1615557001132
9380140825506
10122100122202
1147867377003
121b7b7100b36
13b68b318a26
145ca4225122
153299543ebc
hex1c6dbc025a

122100122202 has 8 divisors (see below), whose sum is σ = 244200244416. Its totient is φ = 40700040732.

The previous prime is 122100122171. The next prime is 122100122203. The reversal of 122100122202 is 202221001221.

It is a sphenic number, since it is the product of 3 distinct primes.

122100122202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (122100122203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10175010178 + ... + 10175010189.

It is an arithmetic number, because the mean of its divisors is an integer number (30525030552).

Almost surely, 2122100122202 is an apocalyptic number.

122100122202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122100122202 is a wasteful number, since it uses less digits than its factorization.

122100122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20350020372.

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

Adding to 122100122202 its reverse (202221001221), we get a palindrome (324321123423).

The spelling of 122100122202 in words is "one hundred twenty-two billion, one hundred million, one hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 20350020367 40700040734 61050061101 122100122202