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20033211000 = 2335311607067
BaseRepresentation
bin10010101010000100…
…101000101001111000
31220201011000120011210
4102222010220221320
5312012000223000
613111513123120
71306304324655
oct225204505170
956634016153
1020033211000
118550252a30
123a710b94a0
131b7353530a
14d8088cc2c
157c3b2b350
hex4aa128a78

20033211000 has 128 divisors (see below), whose sum is σ = 68185877760. Its totient is φ = 4856528000.

The previous prime is 20033210987. The next prime is 20033211007. The reversal of 20033211000 is 11233002.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033211007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270534 + ... + 336533.

It is an arithmetic number, because the mean of its divisors is an integer number (532702170).

Almost surely, 220033211000 is an apocalyptic number.

20033211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20033211000 is an abundant number, since it is smaller than the sum of its proper divisors (48152666760).

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

20033211000 is a wasteful number, since it uses less digits than its factorization.

20033211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607102 (or 607088 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20033211000 its reverse (11233002), we get a palindrome (20044444002).

The spelling of 20033211000 in words is "twenty billion, thirty-three million, two hundred eleven thousand".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 25 30 33 40 44 50 55 60 66 75 88 100 110 120 125 132 150 165 200 220 250 264 275 300 330 375 440 500 550 600 660 750 825 1000 1100 1320 1375 1500 1650 2200 2750 3000 3300 4125 5500 6600 8250 11000 16500 33000 607067 1214134 1821201 2428268 3035335 3642402 4856536 6070670 6677737 7284804 9106005 12141340 13355474 14569608 15176675 18212010 20033211 24282680 26710948 30353350 33388685 36424020 40066422 45530025 53421896 60706700 66777370 72848040 75883375 80132844 91060050 100166055 121413400 133554740 151766750 160265688 166943425 182120100 200332110 227650125 267109480 303533500 333886850 364240200 400664220 455300250 500830275 607067000 667773700 801328440 834717125 910600500 1001660550 1335547400 1669434250 1821201000 2003321100 2504151375 3338868500 4006642200 5008302750 6677737000 10016605500 20033211000