20221330400403 has 32 divisors (see below), whose sum is σ = 30173352394752. Its totient is φ = 11940811946400.

The previous prime is 20221330400389. The next prime is 20221330400437. The reversal of 20221330400403 is 30400403312202.

It is not a de Polignac number, because 20221330400403 - 2¹² = 20221330396307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20221330400483) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 28886433 + ... + 29578178.

It is an arithmetic number, because the mean of its divisors is an integer number (942917262336).

Almost surely, 2^{20221330400403} is an apocalyptic number.

20221330400403 is a deficient number, since it is larger than the sum of its proper divisors (9952021994349).

20221330400403 is a wasteful number, since it uses less digits than its factorization.

20221330400403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58464895.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20221330400403 its reverse (30400403312202), we get a palindrome (50621733712605).

The spelling of 20221330400403 in words is "twenty trillion, two hundred twenty-one billion, three hundred thirty million, four hundred thousand, four hundred three".