200121222203 has 8 divisors (see below), whose sum is σ = 229090522080. Its totient is φ = 171247060800.

The previous prime is 200121222163. The next prime is 200121222209. The reversal of 200121222203 is 302222121002.

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 200121222203 - 2¹² = 200121218107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200121222209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23780108 + ... + 23788521.

It is an arithmetic number, because the mean of its divisors is an integer number (28636315260).

Almost surely, 2^200121222203 is an apocalyptic number.

200121222203 is a deficient number, since it is larger than the sum of its proper divisors (28969299877).

200121222203 is an equidigital number, since it uses as much as digits as its factorization.

200121222203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47569237.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 200121222203 its reverse (302222121002), we get a palindrome (502343343205).

The spelling of 200121222203 in words is "two hundred billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred three".