3122213202 has 48 divisors (see below), whose sum is σ = 7084913472. Its totient is φ = 1030417200.

The previous prime is 3122213197. The next prime is 3122213207. The reversal of 3122213202 is 2023122213.

It is an interprime number because it is at equal distance from previous prime (3122213197) and next prime (3122213207).

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 (3122213207) 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, 17283 + ... + 80889.

It is an arithmetic number, because the mean of its divisors is an integer number (147602364).

Almost surely, 2^3122213202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122213202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3542456736).

3122213202 is an abundant number, since it is smaller than the sum of its proper divisors (3962700270).

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

3122213202 is a wasteful number, since it uses less digits than its factorization.

3122213202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63725 (or 63713 counting only the distinct ones).

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

The square root of 3122213202 is about 55876.7679988741. The cubic root of 3122213202 is about 1461.5741453603.

Adding to 3122213202 its reverse (2023122213), we get a palindrome (5145335415).

The spelling of 3122213202 in words is "three billion, one hundred twenty-two million, two hundred thirteen thousand, two hundred two".