202220134 has 8 divisors (see below), whose sum is σ = 321173208. Its totient is φ = 95162400.

The previous prime is 202220129. The next prime is 202220143. The reversal of 202220134 is 431022202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2973792 + ... + 2973859.

It is an arithmetic number, because the mean of its divisors is an integer number (40146651).

Almost surely, 2^202220134 is an apocalyptic number.

202220134 is a deficient number, since it is larger than the sum of its proper divisors (118953074).

202220134 is a wasteful number, since it uses less digits than its factorization.

202220134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5947670.

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

The square root of 202220134 is about 14220.4125819190. The cubic root of 202220134 is about 586.9594934644.

Adding to 202220134 its reverse (431022202), we get a palindrome (633242336).

The spelling of 202220134 in words is "two hundred two million, two hundred twenty thousand, one hundred thirty-four".