20221201312022 has 8 divisors (see below), whose sum is σ = 30759010446672. Its totient is φ = 9968197829800.

The previous prime is 20221201311991. The next prime is 20221201312051. The reversal of 20221201312022 is 22021310212202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20221201311985 and 20221201312003.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 71201412929 + ... + 71201413212.

It is an arithmetic number, because the mean of its divisors is an integer number (3844876305834).

Almost surely, 2^{20221201312022} is an apocalyptic number.

20221201312022 is a deficient number, since it is larger than the sum of its proper divisors (10537809134650).

20221201312022 is a wasteful number, since it uses less digits than its factorization.

20221201312022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142402826214.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20221201312022 its reverse (22021310212202), we get a palindrome (42242511524224).

The spelling of 20221201312022 in words is "twenty trillion, two hundred twenty-one billion, two hundred one million, three hundred twelve thousand, twenty-two".