42002202242222 has 32 divisors (see below), whose sum is σ = 63247728960000. Its totient is φ = 20919774972096.

The previous prime is 42002202242213. The next prime is 42002202242227. The reversal of 42002202242222 is 22224220220024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42002202242191 and 42002202242200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42002202242227) 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, 5244371354 + ... + 5244379362.

It is an arithmetic number, because the mean of its divisors is an integer number (1976491530000).

Almost surely, 2^{42002202242222} is an apocalyptic number.

42002202242222 is a deficient number, since it is larger than the sum of its proper divisors (21245526717778).

42002202242222 is a wasteful number, since it uses less digits than its factorization.

42002202242222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16088.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 42002202242222 its reverse (22224220220024), we get a palindrome (64226422462246).

The spelling of 42002202242222 in words is "forty-two trillion, two billion, two hundred two million, two hundred forty-two thousand, two hundred twenty-two".