4233204121220 has 12 divisors (see below), whose sum is σ = 8889728654604. Its totient is φ = 1693281648480.

The previous prime is 4233204121207. The next prime is 4233204121259. The reversal of 4233204121220 is 221214023324.

It can be written as a sum of positive squares in 2 ways, for example, as 3331479154756 + 901724966464 = 1825234^2 + 949592^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4233204121220.

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, 105830103011 + ... + 105830103050.

It is an arithmetic number, because the mean of its divisors is an integer number (740810721217).

Almost surely, 2^{4233204121220} is an apocalyptic number.

It is an amenable number.

4233204121220 is an abundant number, since it is smaller than the sum of its proper divisors (4656524533384).

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

4233204121220 is a wasteful number, since it uses less digits than its factorization.

4233204121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211660206070 (or 211660206068 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4233204121220 its reverse (221214023324), we get a palindrome (4454418144544).

The spelling of 4233204121220 in words is "four trillion, two hundred thirty-three billion, two hundred four million, one hundred twenty-one thousand, two hundred twenty".