242202030 has 32 divisors (see below), whose sum is σ = 664326144. Its totient is φ = 55360416.

The previous prime is 242202013. The next prime is 242202041. The reversal of 242202030 is 30202242.

It is a super-2 number, since 2×242202030² = 117323646672241800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576462 + ... + 576881.

It is an arithmetic number, because the mean of its divisors is an integer number (20760192).

Almost surely, 2^242202030 is an apocalyptic number.

242202030 is an abundant number, since it is smaller than the sum of its proper divisors (422124114).

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

242202030 is a wasteful number, since it uses less digits than its factorization.

242202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153360.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 242202030 is about 15562.8413215582. The cubic root of 242202030 is about 623.3413342855.

Adding to 242202030 its reverse (30202242), we get a palindrome (272404272).

The spelling of 242202030 in words is "two hundred forty-two million, two hundred two thousand, thirty".