42012002320022 has 16 divisors (see below), whose sum is σ = 72020781400320. Its totient is φ = 18005092352808.

The previous prime is 42012002320009. The next prime is 42012002320027. The reversal of 42012002320022 is 22002320021024.

It is a junction number, because it is equal to n+sod(n) for n = 42012002319976 and 42012002320003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42012002320027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003253 + ... + 9221199.

It is an arithmetic number, because the mean of its divisors is an integer number (4501298837520).

Almost surely, 2^{42012002320022} is an apocalyptic number.

42012002320022 is a deficient number, since it is larger than the sum of its proper divisors (30008779080298).

42012002320022 is a wasteful number, since it uses less digits than its factorization.

42012002320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8583115.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 42012002320022 its reverse (22002320021024), we get a palindrome (64014322341046).

The spelling of 42012002320022 in words is "forty-two trillion, twelve billion, two million, three hundred twenty thousand, twenty-two".