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102202212130320 = 24353055313937831
BaseRepresentation
bin10111001111001111001110…
…100011001001111000010000
3111101212102202212221221001210
4113033033032203021320100
5101343440112301132240
61001211014215300120
730345603043325001
oct2717171643117020
9441772685857053
10102202212130320
112a623795383435
12b56758207a640
1345048200b7223
141b3488349b1a8
15bc37aa037780
hex5cf3ce8c9e10

102202212130320 has 80 divisors (see below), whose sum is σ = 316837250082432. Its totient is φ = 27253029258240.

The previous prime is 102202212130297. The next prime is 102202212130363. The reversal of 102202212130320 is 23031212202201.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363805 + ... + 14301635.

Almost surely, 2102202212130320 is an apocalyptic number.

102202212130320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102202212130320 is an abundant number, since it is smaller than the sum of its proper divisors (214635037952112).

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

102202212130320 is a wasteful number, since it uses less digits than its factorization.

102202212130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13968400 (or 13968394 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102202212130320 its reverse (23031212202201), we get a palindrome (125233424332521).

The spelling of 102202212130320 in words is "one hundred two trillion, two hundred two billion, two hundred twelve million, one hundred thirty thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 30553 61106 91659 122212 152765 183318 244424 305530 366636 458295 488848 611060 733272 916590 1222120 1466544 1833180 2444240 3666360 7332720 13937831 27875662 41813493 55751324 69689155 83626986 111502648 139378310 167253972 209067465 223005296 278756620 334507944 418134930 557513240 669015888 836269860 1115026480 1672539720 3345079440 425842550543 851685101086 1277527651629 1703370202172 2129212752715 2555055303258 3406740404344 4258425505430 5110110606516 6387638258145 6813480808688 8516851010860 10220221213032 12775276516290 17033702021720 20440442426064 25550553032580 34067404043440 51101106065160 102202212130320