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102102120200222 = 2249908320427917
BaseRepresentation
bin10111001101110010000000…
…100110101111100000011110
3111101111212102022100001102122
4113031302000212233200132
5101340320120232401342
61001053022210022542
730335430502054502
oct2715620046574036
9441455368301378
10102102120200222
112a5952a206894a
12b5500a9577a52
1344c825b52b19c
141b2daaa14a302
15bc0d9cbde4d2
hex5cdc809af81e

102102120200222 has 8 divisors (see below), whose sum is σ = 153153249081336. Its totient is φ = 51051037173112.

The previous prime is 102102120200221. The next prime is 102102120200237. The reversal of 102102120200222 is 222002021201201.

It is a happy number.

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 102102120200222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102120200221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5215793 + ... + 15212124.

It is an arithmetic number, because the mean of its divisors is an integer number (19144156135167).

Almost surely, 2102102120200222 is an apocalyptic number.

102102120200222 is a deficient number, since it is larger than the sum of its proper divisors (51051128881114).

102102120200222 is a wasteful number, since it uses less digits than its factorization.

102102120200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22927002.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102102120200222 its reverse (222002021201201), we get a palindrome (324104141401423).

The spelling of 102102120200222 in words is "one hundred two trillion, one hundred two billion, one hundred twenty million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 2499083 4998166 20427917 40855834 51051060100111 102102120200222