202000221011 has 4 divisors (see below), whose sum is σ = 202128151800. Its totient is φ = 201872290224.

The previous prime is 202000220999. The next prime is 202000221029. The reversal of 202000221011 is 110122000202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202000221011 - 2³⁴ = 184820351827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202000220983 and 202000221001.

It is not an unprimeable number, because it can be changed into a prime (202000224011) 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, 63963026 + ... + 63966183.

It is an arithmetic number, because the mean of its divisors is an integer number (50532037950).

Almost surely, 2^202000221011 is an apocalyptic number.

202000221011 is a deficient number, since it is larger than the sum of its proper divisors (127930789).

202000221011 is a wasteful number, since it uses less digits than its factorization.

202000221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127930788.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202000221011 its reverse (110122000202), we get a palindrome (312122221213).

The spelling of 202000221011 in words is "two hundred two billion, two hundred twenty-one thousand, eleven".