20221212313301 has 24 divisors (see below), whose sum is σ = 22665154307904. Its totient is φ = 17975585992320.

The previous prime is 20221212313277. The next prime is 20221212313319. The reversal of 20221212313301 is 10331321212202.

It is not a de Polignac number, because 20221212313301 - 2³⁸ = 19946334406357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221212315301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2945945 + ... + 7008638.

It is an arithmetic number, because the mean of its divisors is an integer number (944381429496).

Almost surely, 2^{20221212313301} is an apocalyptic number.

It is an amenable number.

20221212313301 is a deficient number, since it is larger than the sum of its proper divisors (2443941994603).

20221212313301 is a wasteful number, since it uses less digits than its factorization.

20221212313301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9954969 (or 9954950 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20221212313301 its reverse (10331321212202), we get a palindrome (30552533525503).

The spelling of 20221212313301 in words is "twenty trillion, two hundred twenty-one billion, two hundred twelve million, three hundred thirteen thousand, three hundred one".