42202401224002 has 32 divisors (see below), whose sum is σ = 64877212827504. Its totient is φ = 20577136281600.

The previous prime is 42202401223987. The next prime is 42202401224003. The reversal of 42202401224002 is 20042210420224.

It can be written as a sum of positive squares in 8 ways, for example, as 22290003270441 + 19912397953561 = 4721229^2 + 4462331^2 .

It is not an unprimeable number, because it can be changed into a prime (42202401224003) 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, 1979742648 + ... + 1979763964.

Almost surely, 2^{42202401224002} is an apocalyptic number.

42202401224002 is a deficient number, since it is larger than the sum of its proper divisors (22674811603502).

42202401224002 is a wasteful number, since it uses less digits than its factorization.

42202401224002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31254.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 42202401224002 its reverse (20042210420224), we get a palindrome (62244611644226).

The spelling of 42202401224002 in words is "forty-two trillion, two hundred two billion, four hundred one million, two hundred twenty-four thousand, two".