20333002120220 has 96 divisors (see below), whose sum is σ = 43930938643200. Its totient is φ = 7901910720000.

The previous prime is 20333002120219. The next prime is 20333002120237. The reversal of 20333002120220 is 2202120033302.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 20333002120192 and 20333002120201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236357015 + ... + 236443025.

It is an arithmetic number, because the mean of its divisors is an integer number (457613944200).

Almost surely, 2^{20333002120220} is an apocalyptic number.

20333002120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20333002120220 is an abundant number, since it is smaller than the sum of its proper divisors (23597936522980).

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

20333002120220 is a wasteful number, since it uses less digits than its factorization.

20333002120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88419 (or 88417 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20333002120220 its reverse (2202120033302), we get a palindrome (22535122153522).

The spelling of 20333002120220 in words is "twenty trillion, three hundred thirty-three billion, two million, one hundred twenty thousand, two hundred twenty".