233303200220 has 48 divisors (see below), whose sum is σ = 519384428640. Its totient is φ = 87725481984.

The previous prime is 233303200201. The next prime is 233303200259. The reversal of 233303200220 is 22002303332.

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 = 233303200192 and 233303200201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133685 + ... + 696044.

It is an arithmetic number, because the mean of its divisors is an integer number (10820508930).

Almost surely, 2^233303200220 is an apocalyptic number.

233303200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233303200220 is an abundant number, since it is smaller than the sum of its proper divisors (286081228420).

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

233303200220 is a wasteful number, since it uses less digits than its factorization.

233303200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830582 (or 830580 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 233303200220 its reverse (22002303332), we get a palindrome (255305503552).

The spelling of 233303200220 in words is "two hundred thirty-three billion, three hundred three million, two hundred thousand, two hundred twenty".