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332231240220 = 22351110143911353
BaseRepresentation
bin1001101010110101000…
…01100110101000011100
31011202112202200200021220
410311122201212220130
520420402144141340
6412342552253340
733000666642615
oct4653241465034
91152482620256
10332231240220
11118997968110
125447b6a1250
1325438542999
1412119a3ac0c
158997125ed0
hex4d5a866a1c

332231240220 has 192 divisors, whose sum is σ = 1027288120320. Its totient is φ = 79554816000.

The previous prime is 332231240179. The next prime is 332231240267. The reversal of 332231240220 is 22042132233.

It is a super-2 number, since 2×3322312402202 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29258064 + ... + 29269416.

It is an arithmetic number, because the mean of its divisors is an integer number (5350458960).

Almost surely, 2332231240220 is an apocalyptic number.

332231240220 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 332231240220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513644060160).

332231240220 is an abundant number, since it is smaller than the sum of its proper divisors (695056880100).

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

332231240220 is a wasteful number, since it uses less digits than its factorization.

332231240220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11916 (or 11914 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 332231240220 its reverse (22042132233), we get a palindrome (354273372453).

The spelling of 332231240220 in words is "three hundred thirty-two billion, two hundred thirty-one million, two hundred forty thousand, two hundred twenty".