10033111220 has 24 divisors (see below), whose sum is σ = 22984946208. Its totient is φ = 3648404000.

The previous prime is 10033111217. The next prime is 10033111223. The reversal of 10033111220 is 2211133001.

It is an interprime number because it is at equal distance from previous prime (10033111217) and next prime (10033111223).

It is a junction number, because it is equal to n+sod(n) for n = 10033111195 and 10033111204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10033111223) 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, 22802306 + ... + 22802745.

It is an arithmetic number, because the mean of its divisors is an integer number (957706092).

Almost surely, 2^10033111220 is an apocalyptic number.

10033111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10033111220 is an abundant number, since it is smaller than the sum of its proper divisors (12951834988).

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

10033111220 is a wasteful number, since it uses less digits than its factorization.

10033111220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45605071 (or 45605069 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10033111220 its reverse (2211133001), we get a palindrome (12244244221).

The spelling of 10033111220 in words is "ten billion, thirty-three million, one hundred eleven thousand, two hundred twenty".