20221211000022 has 32 divisors (see below), whose sum is σ = 40671630835200. Its totient is φ = 6702208256928.

The previous prime is 20221210999993. The next prime is 20221211000027. The reversal of 20221211000022 is 22000011212202.

It is a junction number, because it is equal to n+sod(n) for n = 20221210999965 and 20221211000010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221211000027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12702504 + ... + 14205492.

It is an arithmetic number, because the mean of its divisors is an integer number (1270988463600).

Almost surely, 2^{20221211000022} is an apocalyptic number.

20221211000022 is an abundant number, since it is smaller than the sum of its proper divisors (20450419835178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20221211000022 is a wasteful number, since it uses less digits than its factorization.

20221211000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515700.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20221211000022 its reverse (22000011212202), we get a palindrome (42221222212224).

The spelling of 20221211000022 in words is "twenty trillion, two hundred twenty-one billion, two hundred eleven million, twenty-two", and thus it is an aban number.