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20202303032032 = 2511157365559913
BaseRepresentation
bin1001001011111101101110…
…00110001000101011100000
32122112022200020022100011211
410211332313012020223200
510121443304034011112
6110544450534115504
74153365621305662
oct445766706105340
978468606270154
1020202303032032
1164898264302a0
1223234124abb94
13b370b879a154
144dbb2215a532
152507955ca0a7
hex125fb7188ae0

20202303032032 has 48 divisors (see below), whose sum is σ = 43665400607472. Its totient is φ = 9124375403520.

The previous prime is 20202303031909. The next prime is 20202303032059. The reversal of 20202303032032 is 23023030320202.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 20202303031994 and 20202303032012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182724693 + ... + 182835220.

It is an arithmetic number, because the mean of its divisors is an integer number (909695845989).

Almost surely, 220202303032032 is an apocalyptic number.

20202303032032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20202303032032 is an abundant number, since it is smaller than the sum of its proper divisors (23463097575440).

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

20202303032032 is a wasteful number, since it uses less digits than its factorization.

20202303032032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365560091 (or 365560083 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 20202303032032 its reverse (23023030320202), we get a palindrome (43225333352234).

The spelling of 20202303032032 in words is "twenty trillion, two hundred two billion, three hundred three million, thirty-two thousand, thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 157 176 314 352 628 1256 1727 2512 3454 5024 6908 13816 27632 55264 365559913 731119826 1462239652 2924479304 4021159043 5848958608 8042318086 11697917216 16084636172 32169272344 57392906341 64338544688 114785812682 128677089376 229571625364 459143250728 631321969751 918286501456 1262643939502 1836573002912 2525287879004 5050575758008 10101151516016 20202303032032