202112201344 has 16 divisors (see below), whose sum is σ = 402645401370. Its totient is φ = 101056100608.

The previous prime is 202112201327. The next prime is 202112201381. The reversal of 202112201344 is 443102211202.

It can be written as a sum of positive squares in only one way, i.e., 200238350400 + 1873850944 = 447480^2 + 43288^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-3 number, since 3×202112201344³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 789500659 + ... + 789500914.

Almost surely, 2^202112201344 is an apocalyptic number.

It is an amenable number.

202112201344 is a deficient number, since it is larger than the sum of its proper divisors (200533200026).

202112201344 is an equidigital number, since it uses as much as digits as its factorization.

202112201344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579001587 (or 1579001575 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 202112201344 its reverse (443102211202), we get a palindrome (645214412546).

The spelling of 202112201344 in words is "two hundred two billion, one hundred twelve million, two hundred one thousand, three hundred forty-four".