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102020022122 = 2431186279327
BaseRepresentation
bin101111100000011011…
…1011111111101101010
3100202022221200002122212
41133000313133331222
53132414111201442
6114511203045122
710241102610554
oct1370067377552
9322287602585
10102020022122
113a2a2708677
12179323707a2
13980b1772c5
144d1b44c4d4
1529c1754a82
hex17c0ddff6a

102020022122 has 8 divisors (see below), whose sum is σ = 156588871296. Its totient is φ = 49823731692.

The previous prime is 102020022109. The next prime is 102020022127. The reversal of 102020022122 is 221220020201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102020022097 and 102020022106.

It is not an unprimeable number, because it can be changed into a prime (102020022127) 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, 593139578 + ... + 593139749.

It is an arithmetic number, because the mean of its divisors is an integer number (19573608912).

Almost surely, 2102020022122 is an apocalyptic number.

102020022122 is a deficient number, since it is larger than the sum of its proper divisors (54568849174).

102020022122 is a wasteful number, since it uses less digits than its factorization.

102020022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186279372.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102020022122 its reverse (221220020201), we get a palindrome (323240042323).

The spelling of 102020022122 in words is "one hundred two billion, twenty million, twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 43 86 1186279327 2372558654 51010011061 102020022122