42212402232001 has 4 divisors (see below), whose sum is σ = 42212503637332. Its totient is φ = 42212300826672.

The previous prime is 42212402231981. The next prime is 42212402232173. The reversal of 42212402232001 is 10023220421224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9536831006976 + 32675571225025 = 3088176^2 + 5716255^2 .

It is a cyclic number.

It is not a de Polignac number, because 42212402232001 - 2¹⁷ = 42212402100929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42212402232401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50075670 + ... + 50911663.

It is an arithmetic number, because the mean of its divisors is an integer number (10553125909333).

Almost surely, 2^{42212402232001} is an apocalyptic number.

It is an amenable number.

42212402232001 is a deficient number, since it is larger than the sum of its proper divisors (101405331).

42212402232001 is a wasteful number, since it uses less digits than its factorization.

42212402232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101405330.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42212402232001 its reverse (10023220421224), we get a palindrome (52235622653225).

The spelling of 42212402232001 in words is "forty-two trillion, two hundred twelve billion, four hundred two million, two hundred thirty-two thousand, one".