3020221200 has 120 divisors (see below), whose sum is σ = 9936401728. Its totient is φ = 783613440.

The previous prime is 3020221199. The next prime is 3020221213. The reversal of 3020221200 is 21220203.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10389 + ... + 78411.

Almost surely, 2^3020221200 is an apocalyptic number.

3020221200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020221200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4968200864).

3020221200 is an abundant number, since it is smaller than the sum of its proper divisors (6916180528).

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

3020221200 is a wasteful number, since it uses less digits than its factorization.

3020221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68081 (or 68070 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 3020221200 is about 54956.5391923473. The cubic root of 3020221200 is about 1445.4827631488.

Adding to 3020221200 its reverse (21220203), we get a palindrome (3041441403).

The spelling of 3020221200 in words is "three billion, twenty million, two hundred twenty-one thousand, two hundred".