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200212110020 = 225132207348911
BaseRepresentation
bin1011101001110110010…
…0100101101011000100
3201010210010101222202002
42322131210211223010
511240013300010040
6231550504204432
720315304566366
oct2723544455304
9633703358662
10200212110020
1177a0057563a
1232976769718
1315b59256570
149994336d36
15531bdc1a15
hex2e9d925ac4

200212110020 has 48 divisors (see below), whose sum is σ = 452993845248. Its totient is φ = 73890764160.

The previous prime is 200212110001. The next prime is 200212110047. The reversal of 200212110020 is 20011212002.

It is a happy number.

200212110020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200212109983 and 200212110010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399365 + ... + 748275.

It is an arithmetic number, because the mean of its divisors is an integer number (9437371776).

Almost surely, 2200212110020 is an apocalyptic number.

200212110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200212110020 is an abundant number, since it is smaller than the sum of its proper divisors (252781735228).

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

200212110020 is a wasteful number, since it uses less digits than its factorization.

200212110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351140 (or 351138 counting only the distinct ones).

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

Adding to 200212110020 its reverse (20011212002), we get a palindrome (220223322022).

The spelling of 200212110020 in words is "two hundred billion, two hundred twelve million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 2207 4414 8828 11035 22070 28691 44140 57382 114764 143455 286910 348911 573820 697822 1395644 1744555 3489110 4535843 6978220 9071686 18143372 22679215 45358430 90716860 770046577 1540093154 3080186308 3850232885 7700465770 10010605501 15400931540 20021211002 40042422004 50053027505 100106055010 200212110020