242201502 has 32 divisors (see below), whose sum is σ = 544880160. Its totient is φ = 80732376.

The previous prime is 242201501. The next prime is 242201503. The reversal of 242201502 is 205102242.

It is an interprime number because it is at equal distance from previous prime (242201501) and next prime (242201503).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242201501) by changing a digit.

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, 23313 + ... + 32060.

It is an arithmetic number, because the mean of its divisors is an integer number (17027505).

Almost surely, 2^242201502 is an apocalyptic number.

242201502 is an abundant number, since it is smaller than the sum of its proper divisors (302678658).

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

242201502 is an frugal number, since it uses more digits than its factorization.

242201502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55396 (or 55378 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 242201502 is about 15562.8243580656. The cubic root of 242201502 is about 623.3408813242.

Adding to 242201502 its reverse (205102242), we get a palindrome (447303744).

The spelling of 242201502 in words is "two hundred forty-two million, two hundred one thousand, five hundred two".