Search a number
-
+
12102022 = 2101181331
BaseRepresentation
bin101110001010…
…100110000110
3211202211212001
4232022212012
511044231042
61111215514
7204602602
oct56124606
924684761
1012102022
116916479
12407759a
13267957a
141870502
1510e0bb7
hexb8a986

12102022 has 16 divisors (see below), whose sum is σ = 18489744. Its totient is φ = 5940000.

The previous prime is 12102017. The next prime is 12102023. The reversal of 12102022 is 22020121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36397 + ... + 36727.

It is an arithmetic number, because the mean of its divisors is an integer number (1155609).

Almost surely, 212102022 is an apocalyptic number.

12102022 is a deficient number, since it is larger than the sum of its proper divisors (6387722).

12102022 is a wasteful number, since it uses less digits than its factorization.

12102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 12102022 is about 3478.7960561091. The cubic root of 12102022 is about 229.5898297648.

Adding to 12102022 its reverse (22020121), we get a palindrome (34122143).

The spelling of 12102022 in words is "twelve million, one hundred two thousand, twenty-two".

Divisors: 1 2 101 181 202 331 362 662 18281 33431 36562 59911 66862 119822 6051011 12102022