2022000221000 has 32 divisors (see below), whose sum is σ = 4731480519480. Its totient is φ = 808800088000.

The previous prime is 2022000220969. The next prime is 2022000221009. The reversal of 2022000221000 is 1220002202.

It can be written as a sum of positive squares in 4 ways, for example, as 1350574028164 + 671426192836 = 1162142^2 + 819406^2 .

It is not an unprimeable number, because it can be changed into a prime (2022000221009) 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, 1010999111 + ... + 1011001110.

Almost surely, 2^{2022000221000} is an apocalyptic number.

2022000221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022000221000 is an abundant number, since it is smaller than the sum of its proper divisors (2709480298480).

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

2022000221000 is a wasteful number, since it uses less digits than its factorization.

2022000221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022000242 (or 2022000228 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2022000221000 its reverse (1220002202), we get a palindrome (2023220223202).

The spelling of 2022000221000 in words is "two trillion, twenty-two billion, two hundred twenty-one thousand".