20212020022 has 8 divisors (see below), whose sum is σ = 30354960672. Its totient is φ = 10093699800.

The previous prime is 20212019983. The next prime is 20212020029. The reversal of 20212020022 is 22002021202.

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 = 20212019984 and 20212020011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212020029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6153054 + ... + 6156337.

It is an arithmetic number, because the mean of its divisors is an integer number (3794370084).

Almost surely, 2^20212020022 is an apocalyptic number.

20212020022 is a deficient number, since it is larger than the sum of its proper divisors (10142940650).

20212020022 is a wasteful number, since it uses less digits than its factorization.

20212020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12310214.

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

Adding to 20212020022 its reverse (22002021202), we get a palindrome (42214041224).

The spelling of 20212020022 in words is "twenty billion, two hundred twelve million, twenty thousand, twenty-two".