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20000201212110 = 2357731304644567
BaseRepresentation
bin1001000110000101010001…
…11000111000000011001110
32121211000000102002010210010
410203002220320320003032
510110140403002241420
6110311544322454050
74132652426215050
oct443025070700316
977730012063703
1020000201212110
1164110461a8739
1222b020ab04326
13b2101aba3962
144d202cc778d0
1524a3b787e4e0
hex1230a8e380ce

20000201212110 has 64 divisors (see below), whose sum is σ = 55609170066432. Its totient is φ = 4508851620096.

The previous prime is 20000201212109. The next prime is 20000201212111. The reversal of 20000201212110 is 1121210200002.

It is an interprime number because it is at equal distance from previous prime (20000201212109) and next prime (20000201212111).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000201212111) 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, 652306954 + ... + 652337613.

It is an arithmetic number, because the mean of its divisors is an integer number (868893282288).

Almost surely, 220000201212110 is an apocalyptic number.

20000201212110 is an abundant number, since it is smaller than the sum of its proper divisors (35608968854322).

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

20000201212110 is a wasteful number, since it uses less digits than its factorization.

20000201212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304644657.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20000201212110 its reverse (1121210200002), we get a palindrome (21121411412112).

The spelling of 20000201212110 in words is "twenty trillion, two hundred one million, two hundred twelve thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 73 105 146 210 219 365 438 511 730 1022 1095 1533 2190 2555 3066 5110 7665 15330 1304644567 2609289134 3913933701 6523222835 7827867402 9132511969 13046445670 18265023938 19569668505 27397535907 39139337010 45662559845 54795071814 91325119690 95239053391 136987679535 190478106782 273975359070 285717160173 476195266955 571434320346 666673373737 952390533910 1333346747474 1428585800865 2000020121211 2857171601730 3333366868685 4000040242422 6666733737370 10000100606055 20000201212110