20312022201302 has 16 divisors (see below), whose sum is σ = 32845312376352. Its totient is φ = 9365183990400.

The previous prime is 20312022201299. The next prime is 20312022201329. The reversal of 20312022201302 is 20310222021302.

It is a happy number.

It is a congruent number.

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, 399786074 + ... + 399836877.

It is an arithmetic number, because the mean of its divisors is an integer number (2052832023522).

Almost surely, 2^{20312022201302} is an apocalyptic number.

20312022201302 is a deficient number, since it is larger than the sum of its proper divisors (12533290175050).

20312022201302 is a wasteful number, since it uses less digits than its factorization.

20312022201302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799623943.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20312022201302 its reverse (20310222021302), we get a palindrome (40622244222604).

The spelling of 20312022201302 in words is "twenty trillion, three hundred twelve billion, twenty-two million, two hundred one thousand, three hundred two".