20221212324201 has 32 divisors (see below), whose sum is σ = 31185646679040. Its totient is φ = 11415349497024.

The previous prime is 20221212324199. The next prime is 20221212324251. The reversal of 20221212324201 is 10242321212202.

It is not a de Polignac number, because 20221212324201 - 2¹ = 20221212324199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20221212324251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51751995 + ... + 52141263.

It is an arithmetic number, because the mean of its divisors is an integer number (974551458720).

Almost surely, 2^{20221212324201} is an apocalyptic number.

20221212324201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20221212324201 is a deficient number, since it is larger than the sum of its proper divisors (10964434354839).

20221212324201 is a wasteful number, since it uses less digits than its factorization.

20221212324201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419165.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20221212324201 its reverse (10242321212202), we get a palindrome (30463533536403).

The spelling of 20221212324201 in words is "twenty trillion, two hundred twenty-one billion, two hundred twelve million, three hundred twenty-four thousand, two hundred one".