202212212021112 has 64 divisors (see below), whose sum is σ = 507754267776000. Its totient is φ = 67108185555840.

The previous prime is 202212212021089. The next prime is 202212212021161. The reversal of 202212212021112 is 211120212212202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13887439 + ... + 24439422.

It is an arithmetic number, because the mean of its divisors is an integer number (7933660434000).

Almost surely, 2^{202212212021112} is an apocalyptic number.

It is an amenable number.

202212212021112 is an abundant number, since it is smaller than the sum of its proper divisors (305542055754888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202212212021112 is a wasteful number, since it uses less digits than its factorization.

202212212021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38327836 (or 38327832 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 202212212021112 its reverse (211120212212202), we get a palindrome (413332424233314).

The spelling of 202212212021112 in words is "two hundred two trillion, two hundred twelve billion, two hundred twelve million, twenty-one thousand, one hundred twelve".