200020021022 has 8 divisors (see below), whose sum is σ = 300089142696. Its totient is φ = 99990306792.

The previous prime is 200020021007. The next prime is 200020021027. The reversal of 200020021022 is 220120020002.

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 = 200020020994 and 200020021012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200020021027) 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, 9839168 + ... + 9859475.

It is an arithmetic number, because the mean of its divisors is an integer number (37511142837).

Almost surely, 2^200020021022 is an apocalyptic number.

200020021022 is a deficient number, since it is larger than the sum of its proper divisors (100069121674).

200020021022 is a wasteful number, since it uses less digits than its factorization.

200020021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19703722.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 200020021022 its reverse (220120020002), we get a palindrome (420140041024).

The spelling of 200020021022 in words is "two hundred billion, twenty million, twenty-one thousand, twenty-two".