202212212021012 has 24 divisors (see below), whose sum is σ = 383400992975616. Its totient is φ = 92945695264128.

The previous prime is 202212212020997. The next prime is 202212212021041. The reversal of 202212212021012 is 210120212212202.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34578008708 + ... + 34578014555.

It is an arithmetic number, because the mean of its divisors is an integer number (15975041373984).

Almost surely, 2^{202212212021012} is an apocalyptic number.

It is an amenable number.

202212212021012 is a deficient number, since it is larger than the sum of its proper divisors (181188780954604).

202212212021012 is a wasteful number, since it uses less digits than its factorization.

202212212021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69156023327 (or 69156023325 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202212212021012 its reverse (210120212212202), we get a palindrome (412332424233214).

The spelling of 202212212021012 in words is "two hundred two trillion, two hundred twelve billion, two hundred twelve million, twenty-one thousand, twelve".