202113221544401 has 8 divisors (see below), whose sum is σ = 202627917643680. Its totient is φ = 201599014936032.

The previous prime is 202113221544383. The next prime is 202113221544439. The reversal of 202113221544401 is 104445122311202.

202113221544401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 202113221544401 - 2³⁰ = 202112147802577 is a prime.

It is a super-2 number, since 2×202113221544401² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202113221544301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121545860 + ... + 123197493.

It is an arithmetic number, because the mean of its divisors is an integer number (25328489705460).

Almost surely, 2^{202113221544401} is an apocalyptic number.

It is an amenable number.

202113221544401 is a deficient number, since it is larger than the sum of its proper divisors (514696099279).

202113221544401 is a wasteful number, since it uses less digits than its factorization.

202113221544401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244745455.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 202113221544401 its reverse (104445122311202), we get a palindrome (306558343855603).

The spelling of 202113221544401 in words is "two hundred two trillion, one hundred thirteen billion, two hundred twenty-one million, five hundred forty-four thousand, four hundred one".