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330201212220 = 2232511798923719
BaseRepresentation
bin1001100111000011000…
…01101010010100111100
31011120022021211120101200
410303201201222110330
520402223002242340
6411405313535500
732566456664625
oct4634141522474
91146267746350
10330201212220
11118045a81020
1253bb3874590
13251a3ab3999
1411da61a6a4c
1588c8cd1330
hex4ce186a53c

330201212220 has 288 divisors, whose sum is σ = 1118976768000. Its totient is φ = 78144168960.

The previous prime is 330201212207. The next prime is 330201212251. The reversal of 330201212220 is 22212102033.

330201212220 is a `hidden beast` number, since 3 + 30 + 201 + 212 + 220 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 330201212193 and 330201212202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13909521 + ... + 13933239.

It is an arithmetic number, because the mean of its divisors is an integer number (3885336000).

Almost surely, 2330201212220 is an apocalyptic number.

330201212220 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 330201212220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559488384000).

330201212220 is an abundant number, since it is smaller than the sum of its proper divisors (788775555780).

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

330201212220 is a wasteful number, since it uses less digits than its factorization.

330201212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23913 (or 23908 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 330201212220 its reverse (22212102033), we get a palindrome (352413314253).

The spelling of 330201212220 in words is "three hundred thirty billion, two hundred one million, two hundred twelve thousand, two hundred twenty".