2042420422222 has 8 divisors (see below), whose sum is σ = 3134877857496. Its totient is φ = 997461136392.

The previous prime is 2042420422213. The next prime is 2042420422247. The reversal of 2042420422222 is 2222240242402.

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

It is a super-2 number, since 2×2042420422222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 11874537253 + ... + 11874537424.

It is an arithmetic number, because the mean of its divisors is an integer number (391859732187).

Almost surely, 2^{2042420422222} is an apocalyptic number.

2042420422222 is a deficient number, since it is larger than the sum of its proper divisors (1092457435274).

2042420422222 is a wasteful number, since it uses less digits than its factorization.

2042420422222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23749074722.

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

Adding to 2042420422222 its reverse (2222240242402), we get a palindrome (4264660664624).

It can be divided in two parts, 2042420 and 422222, that added together give a palindrome (2464642).

The spelling of 2042420422222 in words is "two trillion, forty-two billion, four hundred twenty million, four hundred twenty-two thousand, two hundred twenty-two".