3122443002 has 32 divisors (see below), whose sum is σ = 7147008000. Its totient is φ = 890877168.

The previous prime is 3122442997. The next prime is 3122443003. The reversal of 3122443002 is 2003442213.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 3122443002.

It is not an unprimeable number, because it can be changed into a prime (3122443003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21502 + ... + 81897.

It is an arithmetic number, because the mean of its divisors is an integer number (223344000).

Almost surely, 2^3122443002 is an apocalyptic number.

3122443002 is an abundant number, since it is smaller than the sum of its proper divisors (4024564998).

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

3122443002 is a wasteful number, since it uses less digits than its factorization.

3122443002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104130.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3122443002 is about 55878.8242718116. The cubic root of 3122443002 is about 1461.6100025634.

Adding to 3122443002 its reverse (2003442213), we get a palindrome (5125885215).

The spelling of 3122443002 in words is "three billion, one hundred twenty-two million, four hundred forty-three thousand, two".