2021320022 has 8 divisors (see below), whose sum is σ = 3032612400. Its totient is φ = 1010449224.

The previous prime is 2021319947. The next prime is 2021320033. The reversal of 2021320022 is 2200231202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2021319979 and 2021320006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93122 + ... + 112757.

It is an arithmetic number, because the mean of its divisors is an integer number (379076550).

Almost surely, 2^2021320022 is an apocalyptic number.

2021320022 is a deficient number, since it is larger than the sum of its proper divisors (1011292378).

2021320022 is a wasteful number, since it uses less digits than its factorization.

2021320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210790.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2021320022 is about 44959.0927621988. The cubic root of 2021320022 is about 1264.3821595051.

Adding to 2021320022 its reverse (2200231202), we get a palindrome (4221551224).

The spelling of 2021320022 in words is "two billion, twenty-one million, three hundred twenty thousand, twenty-two".