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23000222200 = 2352233493567
BaseRepresentation
bin10101011010111010…
…111000100111111000
32012100220222100101111
4111122322320213320
5334101024102300
614322142330104
71442652443254
oct253272704770
965326870344
1023000222200
1198330313aa
12455a889934
132227139347
141182949264
158e93559ba
hex55aeb89f8

23000222200 has 48 divisors (see below), whose sum is σ = 53705134080. Its totient is φ = 9160584960.

The previous prime is 23000222197. The next prime is 23000222237. The reversal of 23000222200 is 222200032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200184 + ... + 293383.

It is an arithmetic number, because the mean of its divisors is an integer number (1118856960).

Almost surely, 223000222200 is an apocalyptic number.

23000222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23000222200 is an abundant number, since it is smaller than the sum of its proper divisors (30704911880).

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

23000222200 is a wasteful number, since it uses less digits than its factorization.

23000222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493816 (or 493807 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 23000222200 its reverse (222200032), we get a palindrome (23222422232).

The spelling of 23000222200 in words is "twenty-three billion, two hundred twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 233 466 932 1165 1864 2330 4660 5825 9320 11650 23300 46600 493567 987134 1974268 2467835 3948536 4935670 9871340 12339175 19742680 24678350 49356700 98713400 115001111 230002222 460004444 575005555 920008888 1150011110 2300022220 2875027775 4600044440 5750055550 11500111100 23000222200