224020220042 has 8 divisors (see below), whose sum is σ = 336283559616. Its totient is φ = 111925700172.

The previous prime is 224020220029. The next prime is 224020220069. The reversal of 224020220042 is 240022020422.

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

It is a junction number, because it is equal to n+sod(n) for n = 224020219996 and 224020220023.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42201608 + ... + 42206915.

It is an arithmetic number, because the mean of its divisors is an integer number (42035444952).

Almost surely, 2^224020220042 is an apocalyptic number.

224020220042 is a deficient number, since it is larger than the sum of its proper divisors (112263339574).

224020220042 is a wasteful number, since it uses less digits than its factorization.

224020220042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84409852.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 224020220042 its reverse (240022020422), we get a palindrome (464042240464).

The spelling of 224020220042 in words is "two hundred twenty-four billion, twenty million, two hundred twenty thousand, forty-two".