Search a number
-
+
1020212202095 = 523437116317827
BaseRepresentation
bin11101101100010010110…
…00101100101001101111
310121112100100020200021122
432312021120230221233
5113203343310431340
62100402400051155
7133464544430642
oct16661130545157
93545310220248
101020212202095
11363740211549
12145883003abb
1375289910738
14375429a9a59
151b810e4bdb5
hexed8962ca6f

1020212202095 has 64 divisors (see below), whose sum is σ = 1333810520064. Its totient is φ = 747134720640.

The previous prime is 1020212202089. The next prime is 1020212202127. The reversal of 1020212202095 is 5902022120201.

It is not a de Polignac number, because 1020212202095 - 230 = 1019138460271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57219572 + ... + 57237398.

It is an arithmetic number, because the mean of its divisors is an integer number (20840789376).

Almost surely, 21020212202095 is an apocalyptic number.

1020212202095 is a deficient number, since it is larger than the sum of its proper divisors (313598317969).

1020212202095 is a wasteful number, since it uses less digits than its factorization.

1020212202095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18132.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 1020212202095 its reverse (5902022120201), we get a palindrome (6922234322296).

The spelling of 1020212202095 in words is "one trillion, twenty billion, two hundred twelve million, two hundred two thousand, ninety-five".

Divisors: 1 5 23 43 71 115 163 215 355 815 989 1633 3053 3749 4945 7009 8165 11573 15265 17827 18745 35045 57865 70219 89135 161207 266179 351095 410021 497639 766561 806035 1265717 1330895 2050105 2488195 2905801 3832805 6328585 11445697 14529005 17630903 29111491 54425831 57228485 66833423 88154515 124949443 145557455 206311871 272129155 334167115 624747215 1031559355 1251794113 2873837189 4745173033 6258970565 8871410453 14369185945 23725865165 44357052265 204042440419 1020212202095