20311341322202 has 32 divisors (see below), whose sum is σ = 34863527509632. Its totient is φ = 8693846086464.

The previous prime is 20311341322193. The next prime is 20311341322253. The reversal of 20311341322202 is 20222314311302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35604488 + ... + 36170460.

It is an arithmetic number, because the mean of its divisors is an integer number (1089485234676).

Almost surely, 2^{20311341322202} is an apocalyptic number.

20311341322202 is a deficient number, since it is larger than the sum of its proper divisors (14552186187430).

20311341322202 is a wasteful number, since it uses less digits than its factorization.

20311341322202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569222.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20311341322202 its reverse (20222314311302), we get a palindrome (40533655633504).

The spelling of 20311341322202 in words is "twenty trillion, three hundred eleven billion, three hundred forty-one million, three hundred twenty-two thousand, two hundred two".