220102411 has 8 divisors (see below), whose sum is σ = 221679920. Its totient is φ = 218529792.

The previous prime is 220102397. The next prime is 220102439. The reversal of 220102411 is 114201022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220102411 - 2¹³ = 220094219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220102391 and 220102400.

It is not an unprimeable number, because it can be changed into a prime (220108411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147676 + ... + 149158.

It is an arithmetic number, because the mean of its divisors is an integer number (27709990).

Almost surely, 2^220102411 is an apocalyptic number.

220102411 is a deficient number, since it is larger than the sum of its proper divisors (1577509).

220102411 is a wasteful number, since it uses less digits than its factorization.

220102411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 220102411 is about 14835.8488466282. The cubic root of 220102411 is about 603.7747312432.

Adding to 220102411 its reverse (114201022), we get a palindrome (334303433).

The spelling of 220102411 in words is "two hundred twenty million, one hundred two thousand, four hundred eleven".