200022201021 has 16 divisors (see below), whose sum is σ = 274536914624. Its totient is φ = 129444459264.

The previous prime is 200022201007. The next prime is 200022201053. The reversal of 200022201021 is 120102220002.

It is not a de Polignac number, because 200022201021 - 2⁹ = 200022200509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200022200988 and 200022201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200022201121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2032771 + ... + 2128896.

It is an arithmetic number, because the mean of its divisors is an integer number (17158557164).

Almost surely, 2^200022201021 is an apocalyptic number.

It is an amenable number.

200022201021 is a deficient number, since it is larger than the sum of its proper divisors (74514713603).

200022201021 is a wasteful number, since it uses less digits than its factorization.

200022201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162140.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200022201021 its reverse (120102220002), we get a palindrome (320124421023).

The spelling of 200022201021 in words is "two hundred billion, twenty-two million, two hundred one thousand, twenty-one".