202212012011 has 4 divisors (see below), whose sum is σ = 202215182400. Its totient is φ = 202208841624.

The previous prime is 202212011941. The next prime is 202212012019. The reversal of 202212012011 is 110210212202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110210212202 = 2 ⋅55105106101.

It is a cyclic number.

It is not a de Polignac number, because 202212012011 - 2¹⁸ = 202211749867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202212012019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1487516 + ... + 1617753.

It is an arithmetic number, because the mean of its divisors is an integer number (50553795600).

Almost surely, 2^202212012011 is an apocalyptic number.

202212012011 is a deficient number, since it is larger than the sum of its proper divisors (3170389).

202212012011 is an equidigital number, since it uses as much as digits as its factorization.

202212012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170388.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202212012011 its reverse (110210212202), we get a palindrome (312422224213).

The spelling of 202212012011 in words is "two hundred two billion, two hundred twelve million, twelve thousand, eleven".