202144030 has 32 divisors (see below), whose sum is σ = 403678080. Its totient is φ = 72258720.

The previous prime is 202144027. The next prime is 202144031. The reversal of 202144030 is 30441202.

It is a junction number, because it is equal to n+sod(n) for n = 202143995 and 202144013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202144031) 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 15 ways as a sum of consecutive naturals, for example, 9084 + ... + 22063.

It is an arithmetic number, because the mean of its divisors is an integer number (12614940).

Almost surely, 2^202144030 is an apocalyptic number.

202144030 is a deficient number, since it is larger than the sum of its proper divisors (201534050).

202144030 is a wasteful number, since it uses less digits than its factorization.

202144030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31224.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 202144030 is about 14217.7364583818. The cubic root of 202144030 is about 586.8858516542.

Adding to 202144030 its reverse (30441202), we get a palindrome (232585232).

The spelling of 202144030 in words is "two hundred two million, one hundred forty-four thousand, thirty".