Search a number
-
+
210122102020222 = 2722144103081839
BaseRepresentation
bin101111110001101011011101…
…010000000001100001111110
31000112222110212120100121120001
4233301223131100001201332
5210020120031104121342
62022520432220344514
762154551366014300
oct5761533520014176
91015873776317501
10210122102020222
1160a5131279a387
121b6970a29a513a
139032576c48cc2
1439c5d6d30d970
151945b5879d8b7
hexbf1add40187e

210122102020222 has 12 divisors (see below), whose sum is σ = 366641626994640. Its totient is φ = 90052329437196.

The previous prime is 210122102020211. The next prime is 210122102020261. The reversal of 210122102020222 is 222020201221012.

It is a self number, because there is not a number n which added to its sum of digits gives 210122102020222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1072051540822 + ... + 1072051541017.

It is an arithmetic number, because the mean of its divisors is an integer number (30553468916220).

Almost surely, 2210122102020222 is an apocalyptic number.

210122102020222 is a deficient number, since it is larger than the sum of its proper divisors (156519524974418).

210122102020222 is a wasteful number, since it uses less digits than its factorization.

210122102020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144103081855 (or 2144103081848 counting only the distinct ones).

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

Adding to 210122102020222 its reverse (222020201221012), we get a palindrome (432142303241234).

The spelling of 210122102020222 in words is "two hundred ten trillion, one hundred twenty-two billion, one hundred two million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 7 14 49 98 2144103081839 4288206163678 15008721572873 30017443145746 105061051010111 210122102020222