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20002200212 = 2253834192713
BaseRepresentation
bin10010101000001110…
…010101101010010100
31220121222200001101002
4102220032111222110
5311431030401322
613104444322432
71305446616341
oct225016255224
956558601332
1020002200212
1185347a2085
123a62843418
131b69c98237
14d7a6d97c8
157c1052c92
hex4a8395a94

20002200212 has 48 divisors (see below), whose sum is σ = 36193469760. Its totient is φ = 9667477248.

The previous prime is 20002200203. The next prime is 20002200227. The reversal of 20002200212 is 21200220002.

It is a junction number, because it is equal to n+sod(n) for n = 20002200193 and 20002200202.

It is a congruent number.

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, 7371368 + ... + 7374080.

It is an arithmetic number, because the mean of its divisors is an integer number (754030620).

Almost surely, 220002200212 is an apocalyptic number.

It is an amenable number.

20002200212 is a deficient number, since it is larger than the sum of its proper divisors (16191269548).

20002200212 is a wasteful number, since it uses less digits than its factorization.

20002200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272 (or 3270 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20002200212 its reverse (21200220002), we get a palindrome (41202420214).

The spelling of 20002200212 in words is "twenty billion, two million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 53 83 106 166 212 332 419 838 1676 2713 4399 5426 8798 10852 17596 22207 34777 44414 69554 88828 139108 143789 225179 287578 450358 575156 900716 1136747 1843181 2273494 3686362 4546988 7372724 11934487 23868974 47737948 60247591 94350001 120495182 188700002 240990364 377400004 5000550053 10001100106 20002200212