242062220 has 36 divisors (see below), whose sum is σ = 519471120. Its totient is φ = 94747488.

The previous prime is 242062199. The next prime is 242062253. The reversal of 242062220 is 22260242.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 242062192 and 242062201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41441 + ... + 46919.

Almost surely, 2^242062220 is an apocalyptic number.

242062220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242062220 is an abundant number, since it is smaller than the sum of its proper divisors (277408900).

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

242062220 is a wasteful number, since it uses less digits than its factorization.

242062220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5582 (or 5533 counting only the distinct ones).

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

The square root of 242062220 is about 15558.3488841201. The cubic root of 242062220 is about 623.2213709005.

The spelling of 242062220 in words is "two hundred forty-two million, sixty-two thousand, two hundred twenty".