2022022021020 has 48 divisors (see below), whose sum is σ = 5661802667808. Its totient is φ = 539192442880.

The previous prime is 2022022021013. The next prime is 2022022021037. The reversal of 2022022021020 is 201202202202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2138332 + ... + 2935388.

It is an arithmetic number, because the mean of its divisors is an integer number (117954222246).

Almost surely, 2^{2022022021020} is an apocalyptic number.

2022022021020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022022021020 is an abundant number, since it is smaller than the sum of its proper divisors (3639780646788).

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

2022022021020 is a wasteful number, since it uses less digits than its factorization.

2022022021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839350 (or 839348 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2022022021020 its reverse (201202202202), we get a palindrome (2223224223222).

It can be divided in two parts, 202202 and 2021020, that added together give a palindrome (2223222).

The spelling of 2022022021020 in words is "two trillion, twenty-two billion, twenty-two million, twenty-one thousand, twenty".