20522002014 has 24 divisors (see below), whose sum is σ = 44896034352. Its totient is φ = 6774252480.

The previous prime is 20522001967. The next prime is 20522002021. The reversal of 20522002014 is 41020022502.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 in 11 ways as a sum of consecutive naturals, for example, 5532667 + ... + 5536374.

It is an arithmetic number, because the mean of its divisors is an integer number (1870668098).

Almost surely, 2^20522002014 is an apocalyptic number.

20522002014 is an abundant number, since it is smaller than the sum of its proper divisors (24374032338).

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

20522002014 is a wasteful number, since it uses less digits than its factorization.

20522002014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11069152 (or 11069149 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

Adding to 20522002014 its reverse (41020022502), we get a palindrome (61542024516).

The spelling of 20522002014 in words is "twenty billion, five hundred twenty-two million, two thousand, fourteen".