202000222001 has 4 divisors (see below), whose sum is σ = 202001749104. Its totient is φ = 201998694900.

The previous prime is 202000221827. The next prime is 202000222007. The reversal of 202000222001 is 100222000202.

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 a cyclic number.

It is not a de Polignac number, because 202000222001 - 2¹⁰ = 202000220977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202000222007) 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 3 ways as a sum of consecutive naturals, for example, 544115 + ... + 836696.

It is an arithmetic number, because the mean of its divisors is an integer number (50500437276).

Almost surely, 2^202000222001 is an apocalyptic number.

It is an amenable number.

202000222001 is a deficient number, since it is larger than the sum of its proper divisors (1527103).

202000222001 is a wasteful number, since it uses less digits than its factorization.

202000222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527102.

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

Adding to 202000222001 its reverse (100222000202), we get a palindrome (302222222203).

The spelling of 202000222001 in words is "two hundred two billion, two hundred twenty-two thousand, one".