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11222331201020 = 22519158811859609
BaseRepresentation
bin1010001101001110011100…
…0100001001010111111100
31110201211210120000220200002
42203103213010021113330
52432331313241413040
635511245012453432
72235533554205552
oct243234704112774
943654716026602
1011222331201020
113637400440a45
121312b6801a278
13635352098834
142ab2413adbd2
15146dba380a15
hexa34e71095fc

11222331201020 has 48 divisors (see below), whose sum is σ = 24808833856800. Its totient is φ = 4252402805760.

The previous prime is 11222331200999. The next prime is 11222331201073. The reversal of 11222331201020 is 2010213322211.

11222331201020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×112223312010203 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11222331200983 and 11222331201001.

It is a congruent number.

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, 5104976 + ... + 6964584.

It is an arithmetic number, because the mean of its divisors is an integer number (516850705350).

Almost surely, 211222331201020 is an apocalyptic number.

11222331201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222331201020 is an abundant number, since it is smaller than the sum of its proper divisors (13586502655780).

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

11222331201020 is a wasteful number, since it uses less digits than its factorization.

11222331201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875518 (or 1875516 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11222331201020 its reverse (2010213322211), we get a palindrome (13232544523231).

The spelling of 11222331201020 in words is "eleven trillion, two hundred twenty-two billion, three hundred thirty-one million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 15881 31762 63524 79405 158810 301739 317620 603478 1206956 1508695 1859609 3017390 3719218 6034780 7438436 9298045 18596090 35332571 37192180 70665142 141330284 176662855 353325710 706651420 29532450529 59064901058 118129802116 147662252645 295324505290 561116560051 590649010580 1122233120102 2244466240204 2805582800255 5611165600510 11222331201020