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20032242120000 = 26325411397431
BaseRepresentation
bin1001000111000000111101…
…01011001111010101000000
32121221001201101200220110100
410203200132223033111000
510111202012440320000
6110334403542402400
74135165430354505
oct443403653172500
977831641626410
1020032242120000
11642369848a000
1222b6471430400
13b24056036c56
144d37cc3894ac
1524b14074ba00
hex12381eacf540

20032242120000 has 1680 divisors, whose sum is σ = 79918809594624. Its totient is φ = 4795084800000.

The previous prime is 20032242119971. The next prime is 20032242120013. The reversal of 20032242120000 is 2124223002.

20032242120000 is a `hidden beast` number, since 20 + 0 + 3 + 22 + 421 + 200 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 46478519785 + ... + 46478520215.

Almost surely, 220032242120000 is an apocalyptic number.

20032242120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20032242120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39959404797312).

20032242120000 is an abundant number, since it is smaller than the sum of its proper divisors (59886567474624).

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

20032242120000 is an equidigital number, since it uses as much as digits as its factorization.

20032242120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20032242120000 its reverse (2124223002), we get a palindrome (20034366343002).

The spelling of 20032242120000 in words is "twenty trillion, thirty-two billion, two hundred forty-two million, one hundred twenty thousand".