202201056 has 48 divisors (see below), whose sum is σ = 589755600. Its totient is φ = 67400064.

The previous prime is 202201049. The next prime is 202201057. The reversal of 202201056 is 650102202.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202201057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116151 + ... + 117878.

It is an arithmetic number, because the mean of its divisors is an integer number (12286575).

Almost surely, 2^202201056 is an apocalyptic number.

It is an amenable number.

202201056 is an abundant number, since it is smaller than the sum of its proper divisors (387554544).

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

202201056 is a wasteful number, since it uses less digits than its factorization.

202201056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234048 (or 234034 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 202201056 is about 14219.7417698072. The cubic root of 202201056 is about 586.9410344298.

Adding to 202201056 its reverse (650102202), we get a palindrome (852303258).

The spelling of 202201056 in words is "two hundred two million, two hundred one thousand, fifty-six".