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22936322020 = 22510709107089
BaseRepresentation
bin10101010111000111…
…000111111111100100
32012012110201212211011
4111113013013333210
5333433144301040
614311540552004
71441245343333
oct252707077744
965173655734
1022936322020
1197aaa57237
1245413b2604
132216b250a1
141178273d1a
158e39323ea
hex5571c7fe4

22936322020 has 24 divisors (see below), whose sum is σ = 48171223800. Its totient is φ = 9173586432.

The previous prime is 22936321999. The next prime is 22936322023. The reversal of 22936322020 is 2022363922.

It can be written as a sum of positive squares in 4 ways, for example, as 3208995904 + 19727326116 = 56648^2 + 140454^2 .

It is not an unprimeable number, because it can be changed into a prime (22936322023) 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, 160636 + ... + 267724.

It is an arithmetic number, because the mean of its divisors is an integer number (2007134325).

Almost surely, 222936322020 is an apocalyptic number.

22936322020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22936322020 is an abundant number, since it is smaller than the sum of its proper divisors (25234901780).

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

22936322020 is a wasteful number, since it uses less digits than its factorization.

22936322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117807 (or 117805 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 22936322020 its reverse (2022363922), we get a palindrome (24958685942).

The spelling of 22936322020 in words is "twenty-two billion, nine hundred thirty-six million, three hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 10709 21418 42836 53545 107089 107090 214178 214180 428356 535445 1070890 2141780 1146816101 2293632202 4587264404 5734080505 11468161010 22936322020