31020202014 has 32 divisors (see below), whose sum is σ = 62242665216. Its totient is φ = 10306414080.

The previous prime is 31020202007. The next prime is 31020202033. The reversal of 31020202014 is 41020202013.

It is a junction number, because it is equal to n+sod(n) for n = 31020201984 and 31020202002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2385759 + ... + 2398725.

It is an arithmetic number, because the mean of its divisors is an integer number (1945083288).

Almost surely, 2^31020202014 is an apocalyptic number.

31020202014 is an abundant number, since it is smaller than the sum of its proper divisors (31222463202).

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

31020202014 is a wasteful number, since it uses less digits than its factorization.

31020202014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14240.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 31020202014 its reverse (41020202013), we get a palindrome (72040404027).

Subtracting 31020202014 from its reverse (41020202013), we obtain a palindrome (9999999999).

The spelling of 31020202014 in words is "thirty-one billion, twenty million, two hundred two thousand, fourteen".