202000211122 has 8 divisors (see below), whose sum is σ = 303003468972. Its totient is φ = 100999054800.

The previous prime is 202000211081. The next prime is 202000211123. The reversal of 202000211122 is 221112000202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 201422337601 + 577873521 = 448801^2 + 24039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (202000211123) 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, 257829 + ... + 685912.

Almost surely, 2^202000211122 is an apocalyptic number.

202000211122 is a deficient number, since it is larger than the sum of its proper divisors (101003257850).

202000211122 is a wasteful number, since it uses less digits than its factorization.

202000211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050764.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202000211122 its reverse (221112000202), we get a palindrome (423112211324).

The spelling of 202000211122 in words is "two hundred two billion, two hundred eleven thousand, one hundred twenty-two".