42220000122330 has 64 divisors (see below), whose sum is σ = 101949755459328. Its totient is φ = 11189602636800.

The previous prime is 42220000122277. The next prime is 42220000122347. The reversal of 42220000122330 is 3322100002224.

It is a junction number, because it is equal to n+sod(n) for n = 42220000122297 and 42220000122306.

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, 33616680 + ... + 34849980.

It is an arithmetic number, because the mean of its divisors is an integer number (1592964929052).

Almost surely, 2^{42220000122330} is an apocalyptic number.

42220000122330 is an abundant number, since it is smaller than the sum of its proper divisors (59729755336998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42220000122330 is a wasteful number, since it uses less digits than its factorization.

42220000122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240311.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 42220000122330 its reverse (3322100002224), we get a palindrome (45542100124554).

The spelling of 42220000122330 in words is "forty-two trillion, two hundred twenty billion, one hundred twenty-two thousand, three hundred thirty".