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20223200213200 = 2452314734700069
BaseRepresentation
bin1001001100100100101001…
…01010100011100011010000
32122121022121121001010121201
410212102110222203203100
510122314103223310300
6111002224313200544
74155035516361265
oct446222452434320
978538547033551
1020223200213200
11649767a336856
122327484a00154
13b39068cc23ca
144dcb4566726c
152510b9eb766a
hex126494aa38d0

20223200213200 has 120 divisors (see below), whose sum is σ = 51220634526720. Its totient is φ = 7661775014400.

The previous prime is 20223200213171. The next prime is 20223200213219. The reversal of 20223200213200 is 231200232202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16767235 + ... + 17932834.

It is an arithmetic number, because the mean of its divisors is an integer number (426838621056).

Almost surely, 220223200213200 is an apocalyptic number.

20223200213200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20223200213200 is an abundant number, since it is smaller than the sum of its proper divisors (30997434313520).

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

20223200213200 is a wasteful number, since it uses less digits than its factorization.

20223200213200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34700165 (or 34700154 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20223200213200 its reverse (231200232202), we get a palindrome (20454400445402).

The spelling of 20223200213200 in words is "twenty trillion, two hundred twenty-three billion, two hundred million, two hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 40 47 50 62 80 94 100 124 155 188 200 235 248 310 376 400 470 496 620 752 775 940 1175 1240 1457 1550 1880 2350 2480 2914 3100 3760 4700 5828 6200 7285 9400 11656 12400 14570 18800 23312 29140 36425 58280 72850 116560 145700 291400 582800 34700069 69400138 138800276 173500345 277600552 347000690 555201104 694001380 867501725 1075702139 1388002760 1630903243 1735003450 2151404278 2776005520 3261806486 3470006900 4302808556 5378510695 6523612972 6940013800 8154516215 8605617112 10757021390 13047225944 13880027600 16309032430 17211234224 21514042780 26094451888 26892553475 32618064860 40772581075 43028085560 50558000533 53785106950 65236129720 81545162150 86056171120 101116001066 107570213900 130472259440 163090324300 202232002132 215140427800 252790002665 326180648600 404464004264 430280855600 505580005330 652361297200 808928008528 1011160010660 1263950013325 2022320021320 2527900026650 4044640042640 5055800053300 10111600106600 20223200213200