42222200402 has 8 divisors (see below), whose sum is σ = 63480246912. Its totient is φ = 21062118100.

The previous prime is 42222200401. The next prime is 42222200437. The reversal of 42222200402 is 20400222224.

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

It is not an unprimeable number, because it can be changed into a prime (42222200401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24489974 + ... + 24491697.

It is an arithmetic number, because the mean of its divisors is an integer number (7935030864).

Almost surely, 2^42222200402 is an apocalyptic number.

42222200402 is a deficient number, since it is larger than the sum of its proper divisors (21258046510).

42222200402 is a wasteful number, since it uses less digits than its factorization.

42222200402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48982104.

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

Adding to 42222200402 its reverse (20400222224), we get a palindrome (62622422626).

The spelling of 42222200402 in words is "forty-two billion, two hundred twenty-two million, two hundred thousand, four hundred two".