20012313002 has 16 divisors (see below), whose sum is σ = 33196018752. Its totient is φ = 8971895520.

The previous prime is 20012313001. The next prime is 20012313007. The reversal of 20012313002 is 20031321002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20012313001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6228878 + ... + 6232089.

It is an arithmetic number, because the mean of its divisors is an integer number (2074751172).

Almost surely, 2^20012313002 is an apocalyptic number.

20012313002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20012313002 is a deficient number, since it is larger than the sum of its proper divisors (13183705750).

20012313002 is a wasteful number, since it uses less digits than its factorization.

20012313002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12461053.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20012313002 its reverse (20031321002), we get a palindrome (40043634004).

The spelling of 20012313002 in words is "twenty billion, twelve million, three hundred thirteen thousand, two".