3500420220333 has 6 divisors (see below), whose sum is σ = 5056162540494. Its totient is φ = 2333613480216.

The previous prime is 3500420220307. The next prime is 3500420220373. The reversal of 3500420220333 is 3330220240053.

3500420220333 is a `hidden beast` number, since 3 + 5 + 0 + 0 + 420 + 2 + 203 + 33 = 666.

3500420220333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3499959989124 + 460231209 = 1870818^2 + 21453^2 .

It is not a de Polignac number, because 3500420220333 - 2¹⁴ = 3500420203949 is a prime.

It is a super-2 number, since 2×3500420220333² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3500420220297 and 3500420220306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3500420220373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194467790010 + ... + 194467790027.

It is an arithmetic number, because the mean of its divisors is an integer number (842693756749).

Almost surely, 2^{3500420220333} is an apocalyptic number.

It is an amenable number.

3500420220333 is a deficient number, since it is larger than the sum of its proper divisors (1555742320161).

3500420220333 is a wasteful number, since it uses less digits than its factorization.

3500420220333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388935580043 (or 388935580040 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

Adding to 3500420220333 its reverse (3330220240053), we get a palindrome (6830640460386).

The spelling of 3500420220333 in words is "three trillion, five hundred billion, four hundred twenty million, two hundred twenty thousand, three hundred thirty-three".