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1022120102210 = 25102212010221
BaseRepresentation
bin11101101111110110001…
…10110000100101000010
310121201021022022001012212
432313323012300211002
5113221300221232320
62101315553022122
7133563042342644
oct16677306604502
93551238261185
101022120102210
1136452a1730a9
12146115b54942
1375501c7c10c
143768412c894
151b8c36ba9c5
hexedfb1b0942

1022120102210 has 8 divisors (see below), whose sum is σ = 1839816183996. Its totient is φ = 408848040880.

The previous prime is 1022120102183. The next prime is 1022120102239. The reversal of 1022120102210 is 122010212201.

It can be written as a sum of positive squares in 2 ways, for example, as 1019940426241 + 2179675969 = 1009921^2 + 46687^2 .

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

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, 51106005101 + ... + 51106005120.

Almost surely, 21022120102210 is an apocalyptic number.

1022120102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022120102210 is a deficient number, since it is larger than the sum of its proper divisors (817696081786).

1022120102210 is a wasteful number, since it uses less digits than its factorization.

1022120102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102212010228.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022120102210 its reverse (122010212201), we get a palindrome (1144130314411).

The spelling of 1022120102210 in words is "one trillion, twenty-two billion, one hundred twenty million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 102212010221 204424020442 511060051105 1022120102210