202220124 has 24 divisors (see below), whose sum is σ = 479583888. Its totient is φ = 66301440.

The previous prime is 202220107. The next prime is 202220129. The reversal of 202220124 is 421022202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137397 + ... + 138860.

It is an arithmetic number, because the mean of its divisors is an integer number (19982662).

Almost surely, 2^202220124 is an apocalyptic number.

It is an amenable number.

202220124 is an abundant number, since it is smaller than the sum of its proper divisors (277363764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202220124 is a wasteful number, since it uses less digits than its factorization.

202220124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276325 (or 276323 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 202220124 is about 14220.4122303118. The cubic root of 202220124 is about 586.9594837892.

Adding to 202220124 its reverse (421022202), we get a palindrome (623242326).

The spelling of 202220124 in words is "two hundred two million, two hundred twenty thousand, one hundred twenty-four".