202134224 has 10 divisors (see below), whose sum is σ = 391635090. Its totient is φ = 101067104.

The previous prime is 202134211. The next prime is 202134227. The reversal of 202134224 is 422431202.

It can be written as a sum of positive squares in only one way, i.e., 180418624 + 21715600 = 13432^2 + 4660^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202134196 and 202134205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202134227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6316679 + ... + 6316710.

It is an arithmetic number, because the mean of its divisors is an integer number (39163509).

Almost surely, 2^202134224 is an apocalyptic number.

It is an amenable number.

202134224 is a deficient number, since it is larger than the sum of its proper divisors (189500866).

202134224 is a wasteful number, since it uses less digits than its factorization.

202134224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12633397 (or 12633391 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 202134224 is about 14217.3916032442. The cubic root of 202134224 is about 586.8763615632.

Adding to 202134224 its reverse (422431202), we get a palindrome (624565426).

The spelling of 202134224 in words is "two hundred two million, one hundred thirty-four thousand, two hundred twenty-four".