20011422335 has 8 divisors (see below), whose sum is σ = 24082912656. Its totient is φ = 15963000640.

The previous prime is 20011422241. The next prime is 20011422359. The reversal of 20011422335 is 53322411002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20011422335 - 2¹² = 20011418239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20011422335.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5765246 + ... + 5768715.

It is an arithmetic number, because the mean of its divisors is an integer number (3010364082).

Almost surely, 2^20011422335 is an apocalyptic number.

20011422335 is a deficient number, since it is larger than the sum of its proper divisors (4071490321).

20011422335 is a wasteful number, since it uses less digits than its factorization.

20011422335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11534313.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 20011422335 its reverse (53322411002), we get a palindrome (73333833337).

The spelling of 20011422335 in words is "twenty billion, eleven million, four hundred twenty-two thousand, three hundred thirty-five".