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20200022220210 = 235796190582001
BaseRepresentation
bin1001001011111001011110…
…01001100001110110110010
32122112002210021120002112220
410211330233021201312302
510121424121142021320
6110543432340301510
74153255244602560
oct445745711416662
978462707502486
1020200022220210
116488865a25648
122322a966a1896
13b36b140b2a61
144db987284a30
152506b0248e40
hex125f2f261db2

20200022220210 has 32 divisors (see below), whose sum is σ = 55405775233152. Its totient is φ = 4617147936000.

The previous prime is 20200022220197. The next prime is 20200022220239. The reversal of 20200022220210 is 1202222000202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20200022220210.

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, 48095290791 + ... + 48095291210.

It is an arithmetic number, because the mean of its divisors is an integer number (1731430476036).

Almost surely, 220200022220210 is an apocalyptic number.

20200022220210 is an abundant number, since it is smaller than the sum of its proper divisors (35205753012942).

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

20200022220210 is a wasteful number, since it uses less digits than its factorization.

20200022220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96190582018.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20200022220210 its reverse (1202222000202), we get a palindrome (21402244220412).

The spelling of 20200022220210 in words is "twenty trillion, two hundred billion, twenty-two million, two hundred twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 96190582001 192381164002 288571746003 480952910005 577143492006 673334074007 961905820010 1346668148014 1442858730015 2020002222021 2885717460030 3366670370035 4040004444042 6733340740070 10100011110105 20200022220210