20220121113302 has 32 divisors (see below), whose sum is σ = 33370366659840. Its totient is φ = 9112559994720.

The previous prime is 20220121113301. The next prime is 20220121113329. The reversal of 20220121113302 is 20331112102202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220121113301) by changing a digit.

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, 2177573 + ... + 6721760.

It is an arithmetic number, because the mean of its divisors is an integer number (1042823958120).

Almost surely, 2^{20220121113302} is an apocalyptic number.

20220121113302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20220121113302 is a deficient number, since it is larger than the sum of its proper divisors (13150245546538).

20220121113302 is a wasteful number, since it uses less digits than its factorization.

20220121113302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8900228.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20220121113302 its reverse (20331112102202), we get a palindrome (40551233215504).

The spelling of 20220121113302 in words is "twenty trillion, two hundred twenty billion, one hundred twenty-one million, one hundred thirteen thousand, three hundred two".