Search a number
-
+
1001010102222 = 231341313011289
BaseRepresentation
bin11101001000100001101…
…10011111111111001110
310112200210010002221020110
432210100312133333032
5112400032041232342
62043505132300450
7132214651323324
oct16442066377716
93480703087213
101001010102222
11356587119719
12142004311726
1373519631c70
1436640663d14
151b08a290c9c
hexe910d9ffce

1001010102222 has 32 divisors (see below), whose sum is σ = 2208607662240. Its totient is φ = 300490836480.

The previous prime is 1001010102217. The next prime is 1001010102251. The reversal of 1001010102222 is 2222010101001.

It is a junction number, because it is equal to n+sod(n) for n = 1001010102198 and 1001010102207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156502447 + ... + 156508842.

It is an arithmetic number, because the mean of its divisors is an integer number (69018989445).

Almost surely, 21001010102222 is an apocalyptic number.

1001010102222 is an abundant number, since it is smaller than the sum of its proper divisors (1207597560018).

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

1001010102222 is a wasteful number, since it uses less digits than its factorization.

1001010102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313011348.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1001010102222 its reverse (2222010101001), we get a palindrome (3223020203223).

The spelling of 1001010102222 in words is "one trillion, one billion, ten million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 41 78 82 123 246 533 1066 1599 3198 313011289 626022578 939033867 1878067734 4069146757 8138293514 12207440271 12833462849 24414880542 25666925698 38500388547 77000777094 166835017037 333670034074 500505051111 1001010102222