20218242022 has 8 divisors (see below), whose sum is σ = 33084396072. Its totient is φ = 9190110000.

The previous prime is 20218242007. The next prime is 20218242029. The reversal of 20218242022 is 22024281202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20218242029) by changing a digit.

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, 459505479 + ... + 459505522.

It is an arithmetic number, because the mean of its divisors is an integer number (4135549509).

Almost surely, 2^20218242022 is an apocalyptic number.

20218242022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20218242022 is a deficient number, since it is larger than the sum of its proper divisors (12866154050).

20218242022 is a wasteful number, since it uses less digits than its factorization.

20218242022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919011014.

The product of its (nonzero) digits is 2048, while the sum is 25.

The spelling of 20218242022 in words is "twenty billion, two hundred eighteen million, two hundred forty-two thousand, twenty-two".