20552104202 has 96 divisors (see below), whose sum is σ = 38681152128. Its totient is φ = 8136059904.

The previous prime is 20552104147. The next prime is 20552104207. The reversal of 20552104202 is 20240125502.

It is not an unprimeable number, because it can be changed into a prime (20552104207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42201203 + ... + 42201689.

It is an arithmetic number, because the mean of its divisors is an integer number (402928668).

Almost surely, 2^20552104202 is an apocalyptic number.

20552104202 is a deficient number, since it is larger than the sum of its proper divisors (18129047926).

20552104202 is a wasteful number, since it uses less digits than its factorization.

20552104202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 20552104202 its reverse (20240125502), we get a palindrome (40792229704).

The spelling of 20552104202 in words is "twenty billion, five hundred fifty-two million, one hundred four thousand, two hundred two".