42221017201 has 8 divisors (see below), whose sum is σ = 47304137664. Its totient is φ = 37345371120.

The previous prime is 42221017151. The next prime is 42221017213. The reversal of 42221017201 is 10271012224.

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

It is a cyclic number.

It is not a de Polignac number, because 42221017201 - 2⁷ = 42221017073 is a prime.

It is a super-2 number, since 2×42221017201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42221017261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51868165 + ... + 51868978.

It is an arithmetic number, because the mean of its divisors is an integer number (5913017208).

Almost surely, 2^42221017201 is an apocalyptic number.

It is an amenable number.

42221017201 is a deficient number, since it is larger than the sum of its proper divisors (5083120463).

42221017201 is a wasteful number, since it uses less digits than its factorization.

42221017201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103737191.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 42221017201 its reverse (10271012224), we get a palindrome (52492029425).

The spelling of 42221017201 in words is "forty-two billion, two hundred twenty-one million, seventeen thousand, two hundred one".