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102232222302020 = 22534338114886121
BaseRepresentation
bin10111001111101011001011…
…010010110111111101000100
3111101222022020100101121101112
4113033223023102313331010
5101344433042402131040
61001232500133344152
730351014525506646
oct2717531322677504
9441868210347345
10102232222302020
112a635495334628
12b571358498058
1345075c3601085
141b360ccdd2896
15bc44649c0365
hex5cfacb4b7f44

102232222302020 has 24 divisors (see below), whose sum is σ = 214688306473368. Its totient is φ = 40892767084800.

The previous prime is 102232222302011. The next prime is 102232222302059. The reversal of 102232222302020 is 20203222232201.

It can be written as a sum of positive squares in 4 ways, for example, as 30410394051844 + 71821828250176 = 5514562^2 + 8474776^2 .

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, 575441 + ... + 14310680.

It is an arithmetic number, because the mean of its divisors is an integer number (8945346103057).

Almost surely, 2102232222302020 is an apocalyptic number.

102232222302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102232222302020 is an abundant number, since it is smaller than the sum of its proper divisors (112456084171348).

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

102232222302020 is a wasteful number, since it uses less digits than its factorization.

102232222302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15229511 (or 15229509 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 102232222302020 its reverse (20203222232201), we get a palindrome (122435444534221).

The spelling of 102232222302020 in words is "one hundred two trillion, two hundred thirty-two billion, two hundred twenty-two million, three hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 343381 686762 1373524 1716905 3433810 6867620 14886121 29772242 59544484 74430605 148861210 297722420 5111611115101 10223222230202 20446444460404 25558055575505 51116111151010 102232222302020