333420220144220 has 96 divisors (see below), whose sum is σ = 765700617991680. Its totient is φ = 120947684168960.

The previous prime is 333420220144169. The next prime is 333420220144259. The reversal of 333420220144220 is 22441022024333.

It is a super-4 number, since 4×333420220144220⁴ (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1860379334 + ... + 1860558546.

It is an arithmetic number, because the mean of its divisors is an integer number (7976048104080).

Almost surely, 2^{333420220144220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 333420220144220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382850308995840).

333420220144220 is an abundant number, since it is smaller than the sum of its proper divisors (432280397847460).

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

333420220144220 is a wasteful number, since it uses less digits than its factorization.

333420220144220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199835 (or 199833 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 333420220144220 its reverse (22441022024333), we get a palindrome (355861242168553).

The spelling of 333420220144220 in words is "three hundred thirty-three trillion, four hundred twenty billion, two hundred twenty million, one hundred forty-four thousand, two hundred twenty".