31202233420002 has 16 divisors (see below), whose sum is σ = 64091074052352. Its totient is φ = 10119643271280.

The previous prime is 31202233419991. The next prime is 31202233420051. The reversal of 31202233420002 is 20002433220213.

It is an unprimeable number.

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, 70275300274 + ... + 70275300717.

It is an arithmetic number, because the mean of its divisors is an integer number (4005692128272).

Almost surely, 2^{31202233420002} is an apocalyptic number.

31202233420002 is an abundant number, since it is smaller than the sum of its proper divisors (32888840632350).

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

31202233420002 is a wasteful number, since it uses less digits than its factorization.

31202233420002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140550601033.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 31202233420002 its reverse (20002433220213), we get a palindrome (51204666640215).

The spelling of 31202233420002 in words is "thirty-one trillion, two hundred two billion, two hundred thirty-three million, four hundred twenty thousand, two".