20020212022 has 4 divisors (see below), whose sum is σ = 30030318036. Its totient is φ = 10010106010.

The previous prime is 20020212001. The next prime is 20020212053. The reversal of 20020212022 is 22021202002.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 20020211993 and 20020212011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005053004 + ... + 5005053007.

It is an arithmetic number, because the mean of its divisors is an integer number (7507579509).

Almost surely, 2^20020212022 is an apocalyptic number.

20020212022 is a deficient number, since it is larger than the sum of its proper divisors (10010106014).

20020212022 is a wasteful number, since it uses less digits than its factorization.

20020212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010106013.

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

Adding to 20020212022 its reverse (22021202002), we get a palindrome (42041414024).

The spelling of 20020212022 in words is "twenty billion, twenty million, two hundred twelve thousand, twenty-two".