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20012214000 = 243533335369
BaseRepresentation
bin10010101000110100…
…100010011011110000
31220122200111210201010
4102220310202123300
5311441111322000
613105443110520
71305631004142
oct225064423360
956580453633
1020012214000
11853a411639
123a66072440
131b6c09315c
14d7bb84c92
157c1d7ed50
hex4a8d226f0

20012214000 has 80 divisors (see below), whose sum is σ = 64519397280. Its totient is φ = 5336588800.

The previous prime is 20012213983. The next prime is 20012214041. The reversal of 20012214000 is 41221002.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 1661685 + ... + 1673684.

It is an arithmetic number, because the mean of its divisors is an integer number (806492466).

Almost surely, 220012214000 is an apocalyptic number.

20012214000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20012214000 is an abundant number, since it is smaller than the sum of its proper divisors (44507183280).

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

20012214000 is a wasteful number, since it uses less digits than its factorization.

20012214000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335395 (or 3335379 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20012214000 its reverse (41221002), we get a palindrome (20053435002).

The spelling of 20012214000 in words is "twenty billion, twelve million, two hundred fourteen thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 3000 6000 3335369 6670738 10006107 13341476 16676845 20012214 26682952 33353690 40024428 50030535 53365904 66707380 80048856 83384225 100061070 133414760 160097712 166768450 200122140 250152675 266829520 333536900 400244280 416921125 500305350 667073800 800488560 833842250 1000610700 1250763375 1334147600 1667684500 2001221400 2501526750 3335369000 4002442800 5003053500 6670738000 10006107000 20012214000