20042424033222 has 64 divisors (see below), whose sum is σ = 40983001989120. Its totient is φ = 6532339946400.

The previous prime is 20042424033187. The next prime is 20042424033259. The reversal of 20042424033222 is 22233042424002.

It is a super-2 number, since 2×20042424033222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20042424033222.

It is a congruent number.

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, 718790493 + ... + 718818375.

It is an arithmetic number, because the mean of its divisors is an integer number (640359406080).

Almost surely, 2^{20042424033222} is an apocalyptic number.

20042424033222 is an abundant number, since it is smaller than the sum of its proper divisors (20940577955898).

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

20042424033222 is a wasteful number, since it uses less digits than its factorization.

20042424033222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38769.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 20042424033222 its reverse (22233042424002), we get a palindrome (42275466457224).

The spelling of 20042424033222 in words is "twenty trillion, forty-two billion, four hundred twenty-four million, thirty-three thousand, two hundred twenty-two".