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102222120131202 = 23377134819186259
BaseRepresentation
bin10111001111100001110001…
…001010001001101010000010
3111101221100011022101011020210
4113033201301022021222002
5101344301400223144302
61001224105501014550
730350206300461621
oct2717416112115202
9441840138334223
10102222120131202
112a631180986125
12b56b3b9254456
1345066736bccc6
141b358114756b8
15bc4072b7e66c
hex5cf871289a82

102222120131202 has 64 divisors (see below), whose sum is σ = 212934339302400. Its totient is φ = 32685060461760.

The previous prime is 102222120131179. The next prime is 102222120131203. The reversal of 102222120131202 is 202131021222201.

It is not an unprimeable number, because it can be changed into a prime (102222120131203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 548723949 + ... + 548910207.

It is an arithmetic number, because the mean of its divisors is an integer number (3327099051600).

Almost surely, 2102222120131202 is an apocalyptic number.

102222120131202 is an abundant number, since it is smaller than the sum of its proper divisors (110712219171198).

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

102222120131202 is a wasteful number, since it uses less digits than its factorization.

102222120131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221191.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102222120131202 its reverse (202131021222201), we get a palindrome (304353141353403).

The spelling of 102222120131202 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twenty million, one hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 37 71 74 111 142 213 222 426 2627 5254 7881 15762 34819 69638 104457 186259 208914 372518 558777 1117554 1288303 2472149 2576606 3864909 4944298 6891583 7416447 7729818 13224389 13783166 14832894 20674749 26448778 39673167 41349498 79346334 91469513 182939026 274408539 489302393 548817078 978604786 1467907179 2935814358 6485352121 12970704242 19456056363 38912112726 239958028477 460460000591 479916056954 719874085431 920920001182 1381380001773 1439748170862 2762760003546 17037020021867 34074040043734 51111060065601 102222120131202