2030111220 has 48 divisors (see below), whose sum is σ = 5686567488. Its totient is φ = 541148160.

The previous prime is 2030111207. The next prime is 2030111233. The reversal of 2030111220 is 221110302.

It is an interprime number because it is at equal distance from previous prime (2030111207) and next prime (2030111233).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2030111196 and 2030111205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196627 + ... + 206693.

It is an arithmetic number, because the mean of its divisors is an integer number (118470156).

Almost surely, 2^2030111220 is an apocalyptic number.

2030111220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030111220 is an abundant number, since it is smaller than the sum of its proper divisors (3656456268).

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

2030111220 is a wasteful number, since it uses less digits than its factorization.

2030111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13440 (or 13438 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2030111220 is about 45056.7555423157. The cubic root of 2030111220 is about 1266.2125406532.

Adding to 2030111220 its reverse (221110302), we get a palindrome (2251221522).

The spelling of 2030111220 in words is "two billion, thirty million, one hundred eleven thousand, two hundred twenty".