242200402 has 8 divisors (see below), whose sum is σ = 375828300. Its totient is φ = 116924304.

The previous prime is 242200397. The next prime is 242200423. The reversal of 242200402 is 204002242.

It can be written as a sum of positive squares in 2 ways, for example, as 238362721 + 3837681 = 15439^2 + 1959^2 .

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

It is a super-2 number, since 2×242200402² = 117322069457923208, which contains 22 as substring.

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, 2087877 + ... + 2087992.

Almost surely, 2^242200402 is an apocalyptic number.

242200402 is a deficient number, since it is larger than the sum of its proper divisors (133627898).

242200402 is a wasteful number, since it uses less digits than its factorization.

242200402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175900.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 242200402 is about 15562.7890173966. The cubic root of 242200402 is about 623.3399376526.

Adding to 242200402 its reverse (204002242), we get a palindrome (446202644).

The spelling of 242200402 in words is "two hundred forty-two million, two hundred thousand, four hundred two".