20552788130 has 16 divisors (see below), whose sum is σ = 42280021440. Its totient is φ = 7046670192.

The previous prime is 20552788097. The next prime is 20552788141. The reversal of 20552788130 is 3188725502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146805560 + ... + 146805699.

It is an arithmetic number, because the mean of its divisors is an integer number (2642501340).

Almost surely, 2^20552788130 is an apocalyptic number.

20552788130 is an abundant number, since it is smaller than the sum of its proper divisors (21727233310).

20552788130 is a wasteful number, since it uses less digits than its factorization.

20552788130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293611273.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 20552788130 in words is "twenty billion, five hundred fifty-two million, seven hundred eighty-eight thousand, one hundred thirty".