5312122002 has 24 divisors (see below), whose sum is σ = 12555925200. Its totient is φ = 1609733880.

The previous prime is 5312121887. The next prime is 5312122043. The reversal of 5312122002 is 2002212135.

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

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 11 ways as a sum of consecutive naturals, for example, 13414252 + ... + 13414647.

It is an arithmetic number, because the mean of its divisors is an integer number (523163550).

Almost surely, 2^5312122002 is an apocalyptic number.

5312122002 is an abundant number, since it is smaller than the sum of its proper divisors (7243803198).

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

5312122002 is a wasteful number, since it uses less digits than its factorization.

5312122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26828918 (or 26828915 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5312122002 is about 72884.3055945517. The cubic root of 5312122002 is about 1744.8416264452.

Adding to 5312122002 its reverse (2002212135), we get a palindrome (7314334137).

The spelling of 5312122002 in words is "five billion, three hundred twelve million, one hundred twenty-two thousand, two".