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223332300020 = 22519843169709
BaseRepresentation
bin1100111111111110100…
…1000111010011110100
3210100110102010100000102
43033333221013103310
512124341032100040
6250333014133232
722064245141214
oct3177751072364
9710412110012
10223332300020
1186795296585
1237349651218
13180a21a7c6b
14ab48b90244
155c21a23515
hex33ffa474f4

223332300020 has 48 divisors (see below), whose sum is σ = 493747564800. Its totient is φ = 84619935360.

The previous prime is 223332300019. The next prime is 223332300043. The reversal of 223332300020 is 20003233322.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 223332299965 and 223332300001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3168926 + ... + 3238634.

It is an arithmetic number, because the mean of its divisors is an integer number (10286407600).

Almost surely, 2223332300020 is an apocalyptic number.

223332300020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223332300020 is an abundant number, since it is smaller than the sum of its proper divisors (270415264780).

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

223332300020 is a wasteful number, since it uses less digits than its factorization.

223332300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78168 (or 78166 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 223332300020 its reverse (20003233322), we get a palindrome (243335533342).

The spelling of 223332300020 in words is "two hundred twenty-three billion, three hundred thirty-two million, three hundred thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 8431 16862 33724 42155 69709 84310 139418 160189 168620 278836 320378 348545 640756 697090 800945 1324471 1394180 1601890 2648942 3203780 5297884 6622355 13244710 26489420 587716579 1175433158 2350866316 2938582895 5877165790 11166615001 11754331580 22333230002 44666460004 55833075005 111666150010 223332300020