2022110221000 has 128 divisors (see below), whose sum is σ = 4749235545600. Its totient is φ = 805857427200.

The previous prime is 2022110220973. The next prime is 2022110221009. The reversal of 2022110221000 is 1220112202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2022110221009) 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, 573321237 + ... + 573324763.

It is an arithmetic number, because the mean of its divisors is an integer number (37103402700).

Almost surely, 2^{2022110221000} is an apocalyptic number.

2022110221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022110221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2374617772800).

2022110221000 is an abundant number, since it is smaller than the sum of its proper divisors (2727125324600).

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

2022110221000 is a wasteful number, since it uses less digits than its factorization.

2022110221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5504 (or 5490 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2022110221000 its reverse (1220112202), we get a palindrome (2023330333202).

The spelling of 2022110221000 in words is "two trillion, twenty-two billion, one hundred ten million, two hundred twenty-one thousand".