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102102202222102 = 2123741270089823
BaseRepresentation
bin10111001101110010000101…
…011111101000011000010110
3111101111212122000200012022001
4113031302011133220120112
5101340320302232101402
61001053034300025514
730335432516201365
oct2715620537503026
9441455560605261
10102102202222102
112a5953343a0125
12b550110b3229a
1344c8272518944
141b2dab6dbb7dc
15bc0da4ee2187
hex5cdc857e8616

102102202222102 has 8 divisors (see below), whose sum is σ = 153277113606336. Its totient is φ = 51009831019992.

The previous prime is 102102202222091. The next prime is 102102202222177. The reversal of 102102202222102 is 201222202201201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102102202222102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20635042438 + ... + 20635047385.

It is an arithmetic number, because the mean of its divisors is an integer number (19159639200792).

Almost surely, 2102102202222102 is an apocalyptic number.

102102202222102 is a deficient number, since it is larger than the sum of its proper divisors (51174911384234).

102102202222102 is a wasteful number, since it uses less digits than its factorization.

102102202222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41270091062.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102102202222102 its reverse (201222202201201), we get a palindrome (303324404423303).

The spelling of 102102202222102 in words is "one hundred two trillion, one hundred two billion, two hundred two million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 1237 2474 41270089823 82540179646 51051101111051 102102202222102