20120332342202 has 16 divisors (see below), whose sum is σ = 31982743520640. Its totient is φ = 9460414930368.

The previous prime is 20120332342127. The next prime is 20120332342241. The reversal of 20120332342202 is 20224323302102.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 249232802 + ... + 249313517.

It is an arithmetic number, because the mean of its divisors is an integer number (1998921470040).

Almost surely, 2^{20120332342202} is an apocalyptic number.

20120332342202 is a deficient number, since it is larger than the sum of its proper divisors (11862411178438).

20120332342202 is a wasteful number, since it uses less digits than its factorization.

20120332342202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498547525.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20120332342202 its reverse (20224323302102), we get a palindrome (40344655644304).

The spelling of 20120332342202 in words is "twenty trillion, one hundred twenty billion, three hundred thirty-two million, three hundred forty-two thousand, two hundred two".