20221131331302 has 192 divisors, whose sum is σ = 48135901363200. Its totient is φ = 5637760128000.

The previous prime is 20221131331283. The next prime is 20221131331343. The reversal of 20221131331302 is 20313313112202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 98374149 + ... + 98579487.

It is an arithmetic number, because the mean of its divisors is an integer number (250707819600).

Almost surely, 2^{20221131331302} is an apocalyptic number.

20221131331302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 20221131331302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24067950681600).

20221131331302 is an abundant number, since it is smaller than the sum of its proper divisors (27914770031898).

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

20221131331302 is a wasteful number, since it uses less digits than its factorization.

20221131331302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205563 (or 205552 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20221131331302 its reverse (20313313112202), we get a palindrome (40534444443504).

It can be divided in two parts, 202211 and 31331302, that added together give a palindrome (31533513).

The spelling of 20221131331302 in words is "twenty trillion, two hundred twenty-one billion, one hundred thirty-one million, three hundred thirty-one thousand, three hundred two".