242202042201 has 32 divisors (see below), whose sum is σ = 391022069760. Its totient is φ = 130179154176.

The previous prime is 242202042197. The next prime is 242202042239. The reversal of 242202042201 is 102240202242.

It is not a de Polignac number, because 242202042201 - 2² = 242202042197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (242202042001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368460 + ... + 787506.

It is an arithmetic number, because the mean of its divisors is an integer number (12219439680).

Almost surely, 2^242202042201 is an apocalyptic number.

242202042201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

242202042201 is a deficient number, since it is larger than the sum of its proper divisors (148820027559).

242202042201 is a wasteful number, since it uses less digits than its factorization.

242202042201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420693.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 242202042201 its reverse (102240202242), we get a palindrome (344442244443).

The spelling of 242202042201 in words is "two hundred forty-two billion, two hundred two million, forty-two thousand, two hundred one".