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BaseRepresentation
bin111011101100011110001…
…111110100111101000100
3112112011111110100021111011
4323230132033310331010
51014202302003430340
612420305241052004
7602242241105146
oct73543617647504
915464443307434
104102201233220
111341808719882
1256304aa87004
13239ab367bc2c
1410279487cc96
1571a935a70ea
hex3bb1e3f4f44

4102201233220 has 12 divisors (see below), whose sum is σ = 8614622589804. Its totient is φ = 1640880493280.

The previous prime is 4102201233157. The next prime is 4102201233233. The reversal of 4102201233220 is 223321022014.

Adding to 4102201233220 its reverse (223321022014), we get a palindrome (4325522255234).

It can be written as a sum of positive squares in 2 ways, for example, as 1409234900544 + 2692966332676 = 1187112^2 + 1641026^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4102201233191 and 4102201233200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102555030811 + ... + 102555030850.

It is an arithmetic number, because the mean of its divisors is an integer number (717885215817).

Almost surely, 24102201233220 is an apocalyptic number.

It is an amenable number.

4102201233220 is an abundant number, since it is smaller than the sum of its proper divisors (4512421356584).

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

4102201233220 is a wasteful number, since it uses less digits than its factorization.

4102201233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205110061670 (or 205110061668 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The spelling of 4102201233220 in words is "four trillion, one hundred two billion, two hundred one million, two hundred thirty-three thousand, two hundred twenty".