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3231020020200 = 2335276551117431
BaseRepresentation
bin101111000001000111110…
…011001111000111101000
3102102212211100012020222120
4233001013303033013220
5410414112111121300
610512150552151240
7452301455012550
oct57010763170750
912385740166876
103231020020200
1110362a4629205
1244223a098520
131a58b76409cb
14b254caa2160
15590a612a3a0
hex2f047ccf1e8

3231020020200 has 192 divisors, whose sum is σ = 11448887224320. Its totient is φ = 738399840000.

The previous prime is 3231020020181. The next prime is 3231020020303. The reversal of 3231020020200 is 20200201323.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3231020020200.

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, 27455485 + ... + 27572915.

It is an arithmetic number, because the mean of its divisors is an integer number (59629620960).

Almost surely, 23231020020200 is an apocalyptic number.

3231020020200 is a gapful number since it is divisible by the number (30) 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 3231020020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5724443612160).

3231020020200 is an abundant number, since it is smaller than the sum of its proper divisors (8217867204120).

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

3231020020200 is a wasteful number, since it uses less digits than its factorization.

3231020020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124008 (or 123999 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 3231020020200 its reverse (20200201323), we get a palindrome (3251220221523).

The spelling of 3231020020200 in words is "three trillion, two hundred thirty-one billion, twenty million, twenty thousand, two hundred".