31424240000202 has 64 divisors (see below), whose sum is σ = 72008807915520. Its totient is φ = 8955613871424.

The previous prime is 31424240000183. The next prime is 31424240000221. The reversal of 31424240000202 is 20200004242413.

It is an interprime number because it is at equal distance from previous prime (31424240000183) and next prime (31424240000221).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123287463 + ... + 123542085.

It is an arithmetic number, because the mean of its divisors is an integer number (1125137623680).

Almost surely, 2^{31424240000202} is an apocalyptic number.

31424240000202 is an abundant number, since it is smaller than the sum of its proper divisors (40584567915318).

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

31424240000202 is a wasteful number, since it uses less digits than its factorization.

31424240000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262067.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 31424240000202 its reverse (20200004242413), we get a palindrome (51624244242615).

The spelling of 31424240000202 in words is "thirty-one trillion, four hundred twenty-four billion, two hundred forty million, two hundred two", and thus it is an aban number.