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20120202200000 = 2655723624851
BaseRepresentation
bin1001001001100100110011…
…00000010100001111000000
32122020110202111002221102002
410210302121200110033000
510114122133230400000
6110443032052243132
74144431236613440
oct444623140241700
978213674087362
1020120202200000
116457a25677aa1
12230b51b0104a8
13b2c433345876
144d7b7439a120
1524d58c97c8d5
hex124c998143c0

20120202200000 has 336 divisors, whose sum is σ = 59513343902208. Its totient is φ = 6598416000000.

The previous prime is 20120202199957. The next prime is 20120202200039. The reversal of 20120202200000 is 220202102.

It is a super-3 number, since 3×201202022000003 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31887575 + ... + 32512425.

It is an arithmetic number, because the mean of its divisors is an integer number (177123047328).

Almost surely, 220120202200000 is an apocalyptic number.

20120202200000 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 20120202200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29756671951104).

20120202200000 is an abundant number, since it is smaller than the sum of its proper divisors (39393141702208).

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

20120202200000 is an frugal number, since it uses more digits than its factorization.

20120202200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624918 (or 624888 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20120202200000 its reverse (220202102), we get a palindrome (20120422402102).

The spelling of 20120202200000 in words is "twenty trillion, one hundred twenty billion, two hundred two million, two hundred thousand".