Search a number
-
+
20222122110121 = 179111305748183
BaseRepresentation
bin1001001100100010101000…
…11001111010110010101001
32122121012211110101211020001
410212101110121322302221
510122304401230010441
6111001525321503001
74155000015554521
oct446212431726251
978535743354201
1020222122110121
116497176817a78
122327223941a61
13b38c2683a3a9
144dca823c8681
15251055509731
hex12645467aca9

20222122110121 has 8 divisors (see below), whose sum is σ = 21435162188544. Its totient is φ = 19011693529920.

The previous prime is 20222122110067. The next prime is 20222122110163. The reversal of 20222122110121 is 12101122122202.

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

It is a cyclic number.

It is not a de Polignac number, because 20222122110121 - 229 = 20221585239209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222122110191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652858605 + ... + 652889578.

It is an arithmetic number, because the mean of its divisors is an integer number (2679395273568).

Almost surely, 220222122110121 is an apocalyptic number.

It is an amenable number.

20222122110121 is a deficient number, since it is larger than the sum of its proper divisors (1213040078423).

20222122110121 is a wasteful number, since it uses less digits than its factorization.

20222122110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305749111.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 20222122110121 its reverse (12101122122202), we get a palindrome (32323244232323).

The spelling of 20222122110121 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 17 911 15487 1305748183 22197719111 1189536594713 20222122110121