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20213202000210 = 23513148171067741
BaseRepresentation
bin1001001100010010000001…
…01110011001100101010010
32122120100210210122021210220
410212021000232121211102
510122133114203001320
6110553452232533510
74154232663101262
oct446110056314522
978510723567726
1020213202000210
11649340963240a
122325554551296
13b381347ac44b
144dc47784b7a2
15250bd235de40
hex126240b99952

20213202000210 has 64 divisors (see below), whose sum is σ = 48892196605824. Its totient is φ = 5347925273600.

The previous prime is 20213202000209. The next prime is 20213202000287. The reversal of 20213202000210 is 1200020231202.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20213202000210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18396940 + ... + 19464680.

It is an arithmetic number, because the mean of its divisors is an integer number (763940571966).

Almost surely, 220213202000210 is an apocalyptic number.

20213202000210 is an abundant number, since it is smaller than the sum of its proper divisors (28678994605614).

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

20213202000210 is a wasteful number, since it uses less digits than its factorization.

20213202000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072699.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20213202000210 its reverse (1200020231202), we get a palindrome (21413222231412).

The spelling of 20213202000210 in words is "twenty trillion, two hundred thirteen billion, two hundred two million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 131 262 393 655 786 1310 1965 3930 4817 9634 14451 24085 28902 48170 72255 144510 631027 1067741 1262054 1893081 2135482 3155135 3203223 3786162 5338705 6310270 6406446 9465405 10677410 16016115 18930810 32032230 139874071 279748142 419622213 699370355 839244426 1398740710 2098111065 4196222130 5143308397 10286616794 15429925191 25716541985 30859850382 51433083970 77149625955 154299251910 673773400007 1347546800014 2021320200021 3368867000035 4042640400042 6737734000070 10106601000105 20213202000210