22220204242042 has 8 divisors (see below), whose sum is σ = 33641804553696. Its totient is φ = 11006269390812.

The previous prime is 22220204242037. The next prime is 22220204242051. The reversal of 22220204242042 is 24024240202222.

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

It is a super-2 number, since 2×22220204242042² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22220204242042.

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, 51916364838 + ... + 51916365265.

It is an arithmetic number, because the mean of its divisors is an integer number (4205225569212).

Almost surely, 2^{22220204242042} is an apocalyptic number.

22220204242042 is a deficient number, since it is larger than the sum of its proper divisors (11421600311654).

22220204242042 is a wasteful number, since it uses less digits than its factorization.

22220204242042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103832730212.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 22220204242042 its reverse (24024240202222), we get a palindrome (46244444444264).

The spelling of 22220204242042 in words is "twenty-two trillion, two hundred twenty billion, two hundred four million, two hundred forty-two thousand, forty-two".