233020222220 has 12 divisors (see below), whose sum is σ = 489342466704. Its totient is φ = 93208088880.

The previous prime is 233020222219. The next prime is 233020222271. The reversal of 233020222220 is 22222020332.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 11651011111 = 233020222220 / (2 + 3 + 3 + 0 + 2 + 0 + 2 + 2 + 2 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 233020222192 and 233020222201.

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, 5825505536 + ... + 5825505575.

It is an arithmetic number, because the mean of its divisors is an integer number (40778538892).

Almost surely, 2^233020222220 is an apocalyptic number.

233020222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233020222220 is an abundant number, since it is smaller than the sum of its proper divisors (256322244484).

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

233020222220 is a wasteful number, since it uses less digits than its factorization.

233020222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11651011120 (or 11651011118 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 233020222220 its reverse (22222020332), we get a palindrome (255242242552).

The spelling of 233020222220 in words is "two hundred thirty-three billion, twenty million, two hundred twenty-two thousand, two hundred twenty".