Search a number
-
+
210122002022222 = 2686057153137423
BaseRepresentation
bin101111110001101011010111…
…010010100011111101001110
31000112222110121121012012002102
4233301223113102203331032
5210020114330004202342
62022520414245155102
762154546043031033
oct5761532722437516
91015873547165072
10210122002022222
1160a512712aa404
121b6970753bba92
13903255c3063a4
1439c5d5dd1d38a
151945b4eae9832
hexbf1ad74a3f4e

210122002022222 has 8 divisors (see below), whose sum is σ = 315183464503776. Its totient is φ = 105060847187632.

The previous prime is 210122002022213. The next prime is 210122002022267. The reversal of 210122002022222 is 222220200221012.

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

It is a junction number, because it is equal to n+sod(n) for n = 210122002022194 and 210122002022203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75196598 + ... + 77940825.

It is an arithmetic number, because the mean of its divisors is an integer number (39397933062972).

Almost surely, 2210122002022222 is an apocalyptic number.

210122002022222 is a deficient number, since it is larger than the sum of its proper divisors (105061462481554).

210122002022222 is a wasteful number, since it uses less digits than its factorization.

210122002022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153823482.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 210122002022222 its reverse (222220200221012), we get a palindrome (432342202243234).

The spelling of 210122002022222 in words is "two hundred ten trillion, one hundred twenty-two billion, two million, twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 686057 1372114 153137423 306274846 105061001011111 210122002022222