2033011220 has 24 divisors (see below), whose sum is σ = 4300044000. Its totient is φ = 807352992.

The previous prime is 2033011177. The next prime is 2033011223. The reversal of 2033011220 is 221103302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2033011195 and 2033011204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2033011223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362870 + ... + 368429.

It is an arithmetic number, because the mean of its divisors is an integer number (179168500).

Almost surely, 2^2033011220 is an apocalyptic number.

2033011220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2033011220 is an abundant number, since it is smaller than the sum of its proper divisors (2267032780).

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

2033011220 is a wasteful number, since it uses less digits than its factorization.

2033011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731447 (or 731445 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2033011220 is about 45088.9256913491. The cubic root of 2033011220 is about 1266.8151791087.

Adding to 2033011220 its reverse (221103302), we get a palindrome (2254114522).

The spelling of 2033011220 in words is "two billion, thirty-three million, eleven thousand, two hundred twenty".