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20032022032 = 2411113818307
BaseRepresentation
bin10010101010000000…
…000110011000010000
31220201001210011012221
4102222000012120100
5312011144201112
613111431430424
71306261243411
oct225200063020
956631704187
1020032022032
11854a610710
123a70825414
131b7320a099
14d8065d808
157c3993e07
hex4aa006610

20032022032 has 20 divisors (see below), whose sum is σ = 42340410576. Its totient is φ = 9105464480.

The previous prime is 20032021969. The next prime is 20032022047. The reversal of 20032022032 is 23022023002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 20032021997 and 20032022015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56908978 + ... + 56909329.

Almost surely, 220032022032 is an apocalyptic number.

20032022032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20032022032 is an abundant number, since it is smaller than the sum of its proper divisors (22308388544).

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

20032022032 is a wasteful number, since it uses less digits than its factorization.

20032022032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113818326 (or 113818320 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20032022032 its reverse (23022023002), we get a palindrome (43054045034).

The spelling of 20032022032 in words is "twenty billion, thirty-two million, twenty-two thousand, thirty-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 113818307 227636614 455273228 910546456 1252001377 1821092912 2504002754 5008005508 10016011016 20032022032