2022000001021 has 32 divisors (see below), whose sum is σ = 2724514926336. Its totient is φ = 1449209664000.

The previous prime is 2022000001009. The next prime is 2022000001037. The reversal of 2022000001021 is 1201000002202.

It is not a de Polignac number, because 2022000001021 - 2¹¹ = 2021999998973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2022000000989 and 2022000001007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022000001001) 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, 3312990 + ... + 3875551.

It is an arithmetic number, because the mean of its divisors is an integer number (85141091448).

Almost surely, 2^{2022000001021} is an apocalyptic number.

It is an amenable number.

2022000001021 is a deficient number, since it is larger than the sum of its proper divisors (702514925315).

2022000001021 is a wasteful number, since it uses less digits than its factorization.

2022000001021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7188853.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2022000001021 its reverse (1201000002202), we get a palindrome (3223000003223).

The spelling of 2022000001021 in words is "two trillion, twenty-two billion, one thousand, twenty-one".