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200212010222020 = 225136110247717803
BaseRepresentation
bin101101100001011101111101…
…101111111100000111000100
3222020220002012020021020101121
4231201131331233330013010
5202220233144104101040
61545452043332203324
760112561153421206
oct5541357557740704
9866802166236347
10200212010222020
1158880489288075
121a556519169544
138793bb08b14b4
143762454c24776
151822e91b02c4a
hexb6177dbfc1c4

200212010222020 has 48 divisors (see below), whose sum is σ = 420795792643968. Its totient is φ = 80018040296960.

The previous prime is 200212010221987. The next prime is 200212010222089. The reversal of 200212010222020 is 20222010212002.

It is a junction number, because it is equal to n+sod(n) for n = 200212010221985 and 200212010222003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278564439 + ... + 279282241.

It is an arithmetic number, because the mean of its divisors is an integer number (8766579013416).

Almost surely, 2200212010222020 is an apocalyptic number.

200212010222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200212010222020 is an abundant number, since it is smaller than the sum of its proper divisors (220583782421948).

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

200212010222020 is a wasteful number, since it uses less digits than its factorization.

200212010222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729420 (or 729418 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200212010222020 its reverse (20222010212002), we get a palindrome (220434020434022).

The spelling of 200212010222020 in words is "two hundred trillion, two hundred twelve billion, ten million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 1361 2722 5444 6805 10247 13610 20494 27220 40988 51235 102470 204940 717803 1435606 2871212 3589015 7178030 13946167 14356060 27892334 55784668 69730835 139461670 278923340 976929883 1953859766 3907719532 4884649415 7355327341 9769298830 14710654682 19538597660 29421309364 36776636705 73553273410 147106546820 10010600511101 20021201022202 40042402044404 50053002555505 100106005111010 200212010222020