20022120022 has 8 divisors (see below), whose sum is σ = 31799837736. Its totient is φ = 9422174112.

The previous prime is 20022119993. The next prime is 20022120059. The reversal of 20022120022 is 22002122002.

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 = 20022119984 and 20022120011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294442908 + ... + 294442975.

It is an arithmetic number, because the mean of its divisors is an integer number (3974979717).

Almost surely, 2^20022120022 is an apocalyptic number.

20022120022 is a deficient number, since it is larger than the sum of its proper divisors (11777717714).

20022120022 is a wasteful number, since it uses less digits than its factorization.

20022120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588885902.

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

Adding to 20022120022 its reverse (22002122002), we get a palindrome (42024242024).

The spelling of 20022120022 in words is "twenty billion, twenty-two million, one hundred twenty thousand, twenty-two".