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223200002420 = 22511160000121
BaseRepresentation
bin1100111111011111000…
…0011100000101110100
3210100010012011220211022
43033313300130011310
512124103200034140
6250311530400312
722061050501013
oct3176760340564
9710105156738
10223200002420
118672764541a
1237311290098
1318080966765
14ab35392a7a
155c150de0b5
hex33f7c1c174

223200002420 has 12 divisors (see below), whose sum is σ = 468720005124. Its totient is φ = 89280000960.

The previous prime is 223200002411. The next prime is 223200002437. The reversal of 223200002420 is 24200002322.

It can be written as a sum of positive squares in 2 ways, for example, as 30096004324 + 193103998096 = 173482^2 + 439436^2 .

It is a super-3 number, since 3×2232000024203 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5580000041 + ... + 5580000080.

It is an arithmetic number, because the mean of its divisors is an integer number (39060000427).

Almost surely, 2223200002420 is an apocalyptic number.

223200002420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223200002420 is an abundant number, since it is smaller than the sum of its proper divisors (245520002704).

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

223200002420 is a wasteful number, since it uses less digits than its factorization.

223200002420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11160000130 (or 11160000128 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 223200002420 its reverse (24200002322), we get a palindrome (247400004742).

The spelling of 223200002420 in words is "two hundred twenty-three billion, two hundred million, two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 11160000121 22320000242 44640000484 55800000605 111600001210 223200002420