20142333224402 has 16 divisors (see below), whose sum is σ = 30432486369600. Its totient is φ = 9998178831120.

The previous prime is 20142333224359. The next prime is 20142333224423. The reversal of 20142333224402 is 20442233324102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3314252 + ... + 7160232.

It is an arithmetic number, because the mean of its divisors is an integer number (1902030398100).

Almost surely, 2^{20142333224402} is an apocalyptic number.

20142333224402 is a deficient number, since it is larger than the sum of its proper divisors (10290153145198).

20142333224402 is a wasteful number, since it uses less digits than its factorization.

20142333224402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864961.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 20142333224402 its reverse (20442233324102), we get a palindrome (40584566548504).

The spelling of 20142333224402 in words is "twenty trillion, one hundred forty-two billion, three hundred thirty-three million, two hundred twenty-four thousand, four hundred two".