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121322002312202 = 21715567912292083
BaseRepresentation
bin11011100101011101111010…
…110110011110110000001010
3120220120021021221100202101112
4123211131322312132300022
5111400214430042442302
61110010320342250322
734361140213344416
oct3345357266366012
9526507257322345
10121322002312202
11357254104a119a
12117350251269a2
1352908009a5653
1421d60327dbd46
15e05ce4eb4552
hex6e577ad9ec0a

121322002312202 has 16 divisors (see below), whose sum is σ = 192688093864512. Its totient is φ = 57092645388480.

The previous prime is 121322002312129. The next prime is 121322002312267. The reversal of 121322002312202 is 202213200223121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51784853 + ... + 54076935.

It is an arithmetic number, because the mean of its divisors is an integer number (12043005866532).

Almost surely, 2121322002312202 is an apocalyptic number.

121322002312202 is a deficient number, since it is larger than the sum of its proper divisors (71366091552310).

121322002312202 is a wasteful number, since it uses less digits than its factorization.

121322002312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848893.

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

Adding to 121322002312202 its reverse (202213200223121), we get a palindrome (323535202535323).

The spelling of 121322002312202 in words is "one hundred twenty-one trillion, three hundred twenty-two billion, two million, three hundred twelve thousand, two hundred two".

Divisors: 1 2 17 34 1556791 2292083 3113582 4584166 26465447 38965411 52930894 77930822 3568294185653 7136588371306 60661001156101 121322002312202