2022002212021 has 16 divisors (see below), whose sum is σ = 2267030032128. Its totient is φ = 1787245819200.

The previous prime is 2022002211989. The next prime is 2022002212039. The reversal of 2022002212021 is 1202122002202.

It is a cyclic number.

It is not a de Polignac number, because 2022002212021 - 2⁵ = 2022002211989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022002211986 and 2022002212004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022002212621) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1166470 + ... + 2324791.

It is an arithmetic number, because the mean of its divisors is an integer number (141689377008).

Almost surely, 2^{2022002212021} is an apocalyptic number.

It is an amenable number.

2022002212021 is a deficient number, since it is larger than the sum of its proper divisors (245027820107).

2022002212021 is a wasteful number, since it uses less digits than its factorization.

2022002212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492732.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2022002212021 its reverse (1202122002202), we get a palindrome (3224124214223).

The spelling of 2022002212021 in words is "two trillion, twenty-two billion, two million, two hundred twelve thousand, twenty-one".