200010222021 has 4 divisors (see below), whose sum is σ = 266680296032. Its totient is φ = 133340148012.

The previous prime is 200010221993. The next prime is 200010222037. The reversal of 200010222021 is 120222010002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 200010222021 - 2⁵ = 200010221989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200010221988 and 200010222006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200010222091) 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, 33335037001 + ... + 33335037006.

It is an arithmetic number, because the mean of its divisors is an integer number (66670074008).

Almost surely, 2^200010222021 is an apocalyptic number.

It is an amenable number.

200010222021 is a deficient number, since it is larger than the sum of its proper divisors (66670074011).

200010222021 is an equidigital number, since it uses as much as digits as its factorization.

200010222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66670074010.

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

Adding to 200010222021 its reverse (120222010002), we get a palindrome (320232232023).

The spelling of 200010222021 in words is "two hundred billion, ten million, two hundred twenty-two thousand, twenty-one".