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210202011200000 = 2955131376257
BaseRepresentation
bin101111110010110101111000…
…001101010110101000000000
31000120021010010120120112122002
4233302311320031112220000
5210022422204331400000
62023021245411403132
762163410535566021
oct5762657015265000
91016233116515562
10210202011200000
1160a82199404926
121b6aa6842b34a8
139039c70302731
1439c9b8dda6c48
151947c83ccc8d5
hexbf2d78356a00

210202011200000 has 120 divisors (see below), whose sum is σ = 524958244014204. Its totient is φ = 84080803840000.

The previous prime is 210202011199913. The next prime is 210202011200017. The reversal of 210202011200000 is 2110202012.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 82060697917696 + 128141313282304 = 9058736^2 + 11319952^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64088129 + ... + 67288128.

Almost surely, 2210202011200000 is an apocalyptic number.

210202011200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210202011200000 is an abundant number, since it is smaller than the sum of its proper divisors (314756232814204).

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

210202011200000 is an frugal number, since it uses more digits than its factorization.

210202011200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131376300 (or 131376264 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210202011200000 its reverse (2110202012), we get a palindrome (210204121402012).

The spelling of 210202011200000 in words is "two hundred ten trillion, two hundred two billion, eleven million, two hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 625 640 800 1000 1250 1280 1600 2000 2500 2560 3125 3200 4000 5000 6250 6400 8000 10000 12500 12800 16000 20000 25000 32000 40000 50000 64000 80000 100000 160000 200000 320000 400000 800000 1600000 131376257 262752514 525505028 656881285 1051010056 1313762570 2102020112 2627525140 3284406425 4204040224 5255050280 6568812850 8408080448 10510100560 13137625700 16422032125 16816160896 21020201120 26275251400 32844064250 33632321792 42040402240 52550502800 65688128500 67264643584 82110160625 84080804480 105101005600 131376257000 164220321250 168161608960 210202011200 262752514000 328440642500 336323217920 410550803125 420404022400 525505028000 656881285000 821101606250 840808044800 1051010056000 1313762570000 1642203212500 1681616089600 2102020112000 2627525140000 3284406425000 4204040224000 5255050280000 6568812850000 8408080448000 10510100560000 13137625700000 21020201120000 26275251400000 42040402240000 52550502800000 105101005600000 210202011200000