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20220011022 = 2323552126539
BaseRepresentation
bin10010110101001101…
…001110001000001110
31221012011111222122010
4102311031032020032
5312402310323042
613142225002050
71314033154311
oct226515161016
957164458563
1020220011022
11863673a612
123b03783326
131ba314a383
14d9b5d6978
157d522959c
hex4b534e20e

20220011022 has 32 divisors (see below), whose sum is σ = 42207517440. Its totient is φ = 6445549440.

The previous prime is 20220011017. The next prime is 20220011023. The reversal of 20220011022 is 22011002202.

It is a junction number, because it is equal to n+sod(n) for n = 20220010989 and 20220011007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220011023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748629 + ... + 775167.

It is an arithmetic number, because the mean of its divisors is an integer number (1318984920).

Almost surely, 220220011022 is an apocalyptic number.

20220011022 is an abundant number, since it is smaller than the sum of its proper divisors (21987506418).

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

20220011022 is a wasteful number, since it uses less digits than its factorization.

20220011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32088.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20220011022 its reverse (22011002202), we get a palindrome (42231013224).

The spelling of 20220011022 in words is "twenty billion, two hundred twenty million, eleven thousand, twenty-two".

Divisors: 1 2 3 6 23 46 69 138 5521 11042 16563 26539 33126 53078 79617 126983 159234 253966 380949 610397 761898 1220794 1831191 3662382 146521819 293043638 439565457 879130914 3370001837 6740003674 10110005511 20220011022