20022235004 has 6 divisors (see below), whose sum is σ = 35038911264. Its totient is φ = 10011117500.

The previous prime is 20022234997. The next prime is 20022235087. The reversal of 20022235004 is 40053222002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502779372 + ... + 2502779379.

It is an arithmetic number, because the mean of its divisors is an integer number (5839818544).

Almost surely, 2^20022235004 is an apocalyptic number.

It is an amenable number.

20022235004 is a deficient number, since it is larger than the sum of its proper divisors (15016676260).

20022235004 is a wasteful number, since it uses less digits than its factorization.

20022235004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005558755 (or 5005558753 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 20022235004 its reverse (40053222002), we get a palindrome (60075457006).

The spelling of 20022235004 in words is "twenty billion, twenty-two million, two hundred thirty-five thousand, four".