42222221100002 has 64 divisors (see below), whose sum is σ = 71058583169280. Its totient is φ = 18698172420096.

The previous prime is 42222221099987. The next prime is 42222221100011. The reversal of 42222221100002 is 20000112222224.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357656378 + ... + 357774410.

It is an arithmetic number, because the mean of its divisors is an integer number (1110290362020).

Almost surely, 2^{42222221100002} is an apocalyptic number.

42222221100002 is a deficient number, since it is larger than the sum of its proper divisors (28836362069278).

42222221100002 is a wasteful number, since it uses less digits than its factorization.

42222221100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121755.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 42222221100002 its reverse (20000112222224), we get a palindrome (62222333322226).

The spelling of 42222221100002 in words is "forty-two trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred thousand, two".