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2022230131 = 4785350441
BaseRepresentation
bin111100010001000…
…1100100001110011
312012221011221020021
41320202030201303
513120142331011
6532355224311
7101053446445
oct17042144163
95187157207
102022230131
11948550479
124852a8097
13262c5b89c
14152804495
15bc804471
hex7888c873

2022230131 has 8 divisors (see below), whose sum is σ = 2067718464. Its totient is φ = 1976844480.

The previous prime is 2022230123. The next prime is 2022230207. The reversal of 2022230131 is 1310322202.

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 2022230131 - 23 = 2022230123 is a prime.

It is a super-2 number, since 2×20222301312 = 8178829405448554322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022233131) 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, 14871 + ... + 65311.

It is an arithmetic number, because the mean of its divisors is an integer number (258464808).

Almost surely, 22022230131 is an apocalyptic number.

2022230131 is a deficient number, since it is larger than the sum of its proper divisors (45488333).

2022230131 is an equidigital number, since it uses as much as digits as its factorization.

2022230131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51341.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2022230131 is about 44969.2131463293. The cubic root of 2022230131 is about 1264.5718957348.

Adding to 2022230131 its reverse (1310322202), we get a palindrome (3332552333).

The spelling of 2022230131 in words is "two billion, twenty-two million, two hundred thirty thousand, one hundred thirty-one".

Divisors: 1 47 853 40091 50441 2370727 43026173 2022230131