2022142443220 has 24 divisors (see below), whose sum is σ = 4246532706024. Its totient is φ = 808850582016.

The previous prime is 2022142443199. The next prime is 2022142443253. The reversal of 2022142443220 is 223442412202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 979399205316 + 1042743237904 = 989646^2 + 1021148^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2829312 + ... + 3471208.

It is an arithmetic number, because the mean of its divisors is an integer number (176938862751).

Almost surely, 2^{2022142443220} is an apocalyptic number.

2022142443220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022142443220 is an abundant number, since it is smaller than the sum of its proper divisors (2224390262804).

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

2022142443220 is a wasteful number, since it uses less digits than its factorization.

2022142443220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799419 (or 799417 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2022142443220 its reverse (223442412202), we get a palindrome (2245584855422).

The spelling of 2022142443220 in words is "two trillion, twenty-two billion, one hundred forty-two million, four hundred forty-three thousand, two hundred twenty".