20212313323202 has 192 divisors, whose sum is σ = 42276177199872. Its totient is φ = 7048242432000.

The previous prime is 20212313323187. The next prime is 20212313323243. The reversal of 20212313323202 is 20232331321202.

It is a Harshad number since it is a multiple of its sum of digits (26).

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 95 ways as a sum of consecutive naturals, for example, 129653702 + ... + 129809502.

It is an arithmetic number, because the mean of its divisors is an integer number (220188422916).

Almost surely, 2^{20212313323202} is an apocalyptic number.

20212313323202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20212313323202 is an abundant number, since it is smaller than the sum of its proper divisors (22063863876670).

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

20212313323202 is a wasteful number, since it uses less digits than its factorization.

20212313323202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156025 (or 156014 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20212313323202 its reverse (20232331321202), we get a palindrome (40444644644404).

The spelling of 20212313323202 in words is "twenty trillion, two hundred twelve billion, three hundred thirteen million, three hundred twenty-three thousand, two hundred two".