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20221130022 = 235775840881
BaseRepresentation
bin10010110101010001…
…011111010100100110
31221012020121211121120
4102311101133110212
5312403102130042
613142304554410
71314045524562
oct226521372446
957166554546
1020221130022
118637334305
123b04022a06
131ba344c7c2
14d9b8086a2
157d539adec
hex4b545f526

20221130022 has 16 divisors (see below), whose sum is σ = 40512357552. Its totient is φ = 6728693760.

The previous prime is 20221129997. The next prime is 20221130071. The reversal of 20221130022 is 22003112202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20221129983 and 20221130010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2916979 + ... + 2923902.

It is an arithmetic number, because the mean of its divisors is an integer number (2532022347).

Almost surely, 220221130022 is an apocalyptic number.

20221130022 is an abundant number, since it is smaller than the sum of its proper divisors (20291227530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20221130022 is a wasteful number, since it uses less digits than its factorization.

20221130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841463.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20221130022 its reverse (22003112202), we get a palindrome (42224242224).

The spelling of 20221130022 in words is "twenty billion, two hundred twenty-one million, one hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 577 1154 1731 3462 5840881 11681762 17522643 35045286 3370188337 6740376674 10110565011 20221130022