3122020602 has 48 divisors (see below), whose sum is σ = 6996637440. Its totient is φ = 1005076800.

The previous prime is 3122020589. The next prime is 3122020609. The reversal of 3122020602 is 2060202213.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3122020609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285349 + ... + 296087.

It is an arithmetic number, because the mean of its divisors is an integer number (145763280).

Almost surely, 2^3122020602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122020602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3498318720).

3122020602 is an abundant number, since it is smaller than the sum of its proper divisors (3874616838).

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

3122020602 is a wasteful number, since it uses less digits than its factorization.

3122020602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11299 (or 11296 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3122020602 is about 55875.0445368950. The cubic root of 3122020602 is about 1461.5440913622.

Adding to 3122020602 its reverse (2060202213), we get a palindrome (5182222815).

The spelling of 3122020602 in words is "three billion, one hundred twenty-two million, twenty thousand, six hundred two".