242100201604 has 48 divisors (see below), whose sum is σ = 442529176320. Its totient is φ = 115776984960.

The previous prime is 242100201601. The next prime is 242100201631. The reversal of 242100201604 is 406102001242.

It is a happy number.

It is a super-2 number, since 2×242100201604² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242100201601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16667457 + ... + 16681975.

It is an arithmetic number, because the mean of its divisors is an integer number (9219357840).

Almost surely, 2^242100201604 is an apocalyptic number.

It is an amenable number.

242100201604 is a deficient number, since it is larger than the sum of its proper divisors (200428974716).

242100201604 is a wasteful number, since it uses less digits than its factorization.

242100201604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16468 (or 16466 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 242100201604 its reverse (406102001242), we get a palindrome (648202202846).

The spelling of 242100201604 in words is "two hundred forty-two billion, one hundred million, two hundred one thousand, six hundred four".