202141064 has 24 divisors (see below), whose sum is σ = 389556090. Its totient is φ = 98333568.

The previous prime is 202141063. The next prime is 202141087. The reversal of 202141064 is 460141202.

It can be written as a sum of positive squares in 3 ways, for example, as 195160900 + 6980164 = 13970^2 + 2642^2 .

It is a super-2 number, since 2×202141064² = 81722019510104192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202141063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1724 + ... + 20180.

Almost surely, 2^202141064 is an apocalyptic number.

It is an amenable number.

202141064 is a deficient number, since it is larger than the sum of its proper divisors (187415026).

202141064 is a wasteful number, since it uses less digits than its factorization.

202141064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18537 (or 18496 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 202141064 is about 14217.6321516629. The cubic root of 202141064 is about 586.8829812389.

Adding to 202141064 its reverse (460141202), we get a palindrome (662282266).

The spelling of 202141064 in words is "two hundred two million, one hundred forty-one thousand, sixty-four".