202141225 has 24 divisors (see below), whose sum is σ = 294481152. Its totient is φ = 135700800.

The previous prime is 202141217. The next prime is 202141229. The reversal of 202141225 is 522141202.

It is not a de Polignac number, because 202141225 - 2³ = 202141217 is a prime.

It is a super-2 number, since 2×202141225² = 81722149689001250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202141229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24697 + ... + 31846.

It is an arithmetic number, because the mean of its divisors is an integer number (12270048).

Almost surely, 2^202141225 is an apocalyptic number.

202141225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202141225 is a deficient number, since it is larger than the sum of its proper divisors (92339927).

202141225 is a wasteful number, since it uses less digits than its factorization.

202141225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56577 (or 56572 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 202141225 is about 14217.6378136454. The cubic root of 202141225 is about 586.8831370511.

Adding to 202141225 its reverse (522141202), we get a palindrome (724282427).

The spelling of 202141225 in words is "two hundred two million, one hundred forty-one thousand, two hundred twenty-five".