42402222002 has 16 divisors (see below), whose sum is σ = 72870803712. Its totient is φ = 18127060800.

The previous prime is 42402221989. The next prime is 42402222019. The reversal of 42402222002 is 20022220424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3770858 + ... + 3782085.

It is an arithmetic number, because the mean of its divisors is an integer number (4554425232).

Almost surely, 2^42402222002 is an apocalyptic number.

42402222002 is a deficient number, since it is larger than the sum of its proper divisors (30468581710).

42402222002 is a wasteful number, since it uses less digits than its factorization.

42402222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7553353.

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

Adding to 42402222002 its reverse (20022220424), we get a palindrome (62424442426).

The spelling of 42402222002 in words is "forty-two billion, four hundred two million, two hundred twenty-two thousand, two".