Search a number
-
+
1022202210212 = 224722717239347
BaseRepresentation
bin11101101111111111111…
…11111110011110100100
310121201111000210120012222
432313333333332132210
5113221432231211322
62101332044531512
7133565060265611
oct16677777763644
93551430716188
101022202210212
11364571554057
12146139550b98
1375515c99b31
1437690dc3508
151b8ca9d8e42
hexedffffe7a4

1022202210212 has 24 divisors (see below), whose sum is σ = 1827002642304. Its totient is φ = 500202503712.

The previous prime is 1022202210149. The next prime is 1022202210223. The reversal of 1022202210212 is 2120122022201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4151123 + ... + 4390469.

It is an arithmetic number, because the mean of its divisors is an integer number (76125110096).

Almost surely, 21022202210212 is an apocalyptic number.

It is an amenable number.

1022202210212 is a deficient number, since it is larger than the sum of its proper divisors (804800432092).

1022202210212 is a wasteful number, since it uses less digits than its factorization.

1022202210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262115 (or 262113 counting only the distinct ones).

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

Adding to 1022202210212 its reverse (2120122022201), we get a palindrome (3142324232413).

The spelling of 1022202210212 in words is "one trillion, twenty-two billion, two hundred two million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 47 94 188 22717 45434 90868 239347 478694 957388 1067699 2135398 4270796 11249309 22498618 44997236 5437245799 10874491598 21748983196 255550552553 511101105106 1022202210212