20212002022 has 8 divisors (see below), whose sum is σ = 30330648000. Its totient is φ = 10101786024.

The previous prime is 20212002017. The next prime is 20212002043. The reversal of 20212002022 is 22020021202.

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 = 20212001993 and 20212002011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2101497 + ... + 2111092.

It is an arithmetic number, because the mean of its divisors is an integer number (3791331000).

Almost surely, 2^20212002022 is an apocalyptic number.

20212002022 is a deficient number, since it is larger than the sum of its proper divisors (10118645978).

20212002022 is a wasteful number, since it uses less digits than its factorization.

20212002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214990.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20212002022 its reverse (22020021202), we get a palindrome (42232023224).

The spelling of 20212002022 in words is "twenty billion, two hundred twelve million, two thousand, twenty-two".