3223111020 has 48 divisors (see below), whose sum is σ = 9112346880. Its totient is φ = 851150016.

The previous prime is 3223110977. The next prime is 3223111061. The reversal of 3223111020 is 201113223.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 254590 + ... + 266949.

It is an arithmetic number, because the mean of its divisors is an integer number (189840560).

Almost surely, 2^3223111020 is an apocalyptic number.

3223111020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3223111020 is an abundant number, since it is smaller than the sum of its proper divisors (5889235860).

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

3223111020 is a wasteful number, since it uses less digits than its factorization.

3223111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521654 (or 521652 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3223111020 is about 56772.4494803597. The cubic root of 3223111020 is about 1477.1516650437.

Adding to 3223111020 its reverse (201113223), we get a palindrome (3424224243).

The spelling of 3223111020 in words is "three billion, two hundred twenty-three million, one hundred eleven thousand, twenty".