200022220021 has 8 divisors (see below), whose sum is σ = 219059537760. Its totient is φ = 181506472752.

The previous prime is 200022219989. The next prime is 200022220061. The reversal of 200022220021 is 120022220002.

200022220021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 200022220021 - 2⁵ = 200022219989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200022219983 and 200022220010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200022220061) 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 7 ways as a sum of consecutive naturals, for example, 130391815 + ... + 130393348.

It is an arithmetic number, because the mean of its divisors is an integer number (27382442220).

Almost surely, 2^200022220021 is an apocalyptic number.

It is an amenable number.

200022220021 is a deficient number, since it is larger than the sum of its proper divisors (19037317739).

200022220021 is a wasteful number, since it uses less digits than its factorization.

200022220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260785235.

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

Adding to 200022220021 its reverse (120022220002), we get a palindrome (320044440023).

The spelling of 200022220021 in words is "two hundred billion, twenty-two million, two hundred twenty thousand, twenty-one".