20211201112022 has 16 divisors (see below), whose sum is σ = 30395504571120. Its totient is φ = 10079367568032.

The previous prime is 20211201112021. The next prime is 20211201112027. The reversal of 20211201112022 is 22021110211202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211201112021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32620388 + ... + 33234200.

It is an arithmetic number, because the mean of its divisors is an integer number (1899719035695).

Almost surely, 2^{20211201112022} is an apocalyptic number.

20211201112022 is a deficient number, since it is larger than the sum of its proper divisors (10184303459098).

20211201112022 is a wasteful number, since it uses less digits than its factorization.

20211201112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656527.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20211201112022 its reverse (22021110211202), we get a palindrome (42232311323224).

The spelling of 20211201112022 in words is "twenty trillion, two hundred eleven billion, two hundred one million, one hundred twelve thousand, twenty-two".