52220366902019 has 4 divisors (see below), whose sum is σ = 53105457866520. Its totient is φ = 51335275937520.

The previous prime is 52220366902013. The next prime is 52220366902027. The reversal of 52220366902019 is 91020966302225.

52220366902019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52220366902019 is a prime.

It is a super-2 number, since 2×52220366902019² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52220366902013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442545482162 + ... + 442545482279.

It is an arithmetic number, because the mean of its divisors is an integer number (13276364466630).

Almost surely, 2^{52220366902019} is an apocalyptic number.

52220366902019 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

52220366902019 is a deficient number, since it is larger than the sum of its proper divisors (885090964501).

52220366902019 is an equidigital number, since it uses as much as digits as its factorization.

52220366902019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885090964500.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 52220366902019 in words is "fifty-two trillion, two hundred twenty billion, three hundred sixty-six million, nine hundred two thousand, nineteen".