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3220213413120 = 2835111910139727
BaseRepresentation
bin101110110111000011101…
…011010011010100000000
3102101211221012122201221220
4232313003223103110000
5410224444113204440
610503202353115040
7451436614245504
oct56670353232400
912354835581856
103220213413120
111031759580380
12440122b58a80
131a48847c9252
14b1c05774304
1558b7253c8d0
hex2edc3ad3500

3220213413120 has 576 divisors, whose sum is σ = 11927248220160. Its totient is φ = 732229632000.

The previous prime is 3220213413107. The next prime is 3220213413163. The reversal of 3220213413120 is 213143120223.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 81038697 + ... + 81078423.

It is an arithmetic number, because the mean of its divisors is an integer number (20707028160).

Almost surely, 23220213413120 is an apocalyptic number.

3220213413120 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 3220213413120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5963624110080).

3220213413120 is an abundant number, since it is smaller than the sum of its proper divisors (8707034807040).

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

3220213413120 is a wasteful number, since it uses less digits than its factorization.

3220213413120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39882 (or 39868 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3220213413120 its reverse (213143120223), we get a palindrome (3433356533343).

The spelling of 3220213413120 in words is "three trillion, two hundred twenty billion, two hundred thirteen million, four hundred thirteen thousand, one hundred twenty".