20442024040022 has 64 divisors (see below), whose sum is σ = 34512110567424. Its totient is φ = 9010270536960.

The previous prime is 20442024039977. The next prime is 20442024040037. The reversal of 20442024040022 is 22004042024402.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 20442024039973 and 20442024040000.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1054191947 + ... + 1054211337.

It is an arithmetic number, because the mean of its divisors is an integer number (539251727616).

Almost surely, 2^{20442024040022} is an apocalyptic number.

20442024040022 is a deficient number, since it is larger than the sum of its proper divisors (14070086527402).

20442024040022 is a wasteful number, since it uses less digits than its factorization.

20442024040022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22133.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 20442024040022 its reverse (22004042024402), we get a palindrome (42446066064424).

The spelling of 20442024040022 in words is "twenty trillion, four hundred forty-two billion, twenty-four million, forty thousand, twenty-two".