220612065570049 has 4 divisors (see below), whose sum is σ = 220652330599360. Its totient is φ = 220571800540740.

The previous prime is 220612065570019. The next prime is 220612065570097. The reversal of 220612065570049 is 940075560216022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220612065570049 - 2¹¹ = 220612065568001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220612065569984 and 220612065570011.

It is not an unprimeable number, because it can be changed into a prime (220612065570019) 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, 20132506437 + ... + 20132517394.

It is an arithmetic number, because the mean of its divisors is an integer number (55163082649840).

Almost surely, 2^{220612065570049} is an apocalyptic number.

It is an amenable number.

220612065570049 is a deficient number, since it is larger than the sum of its proper divisors (40265029311).

220612065570049 is an equidigital number, since it uses as much as digits as its factorization.

220612065570049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40265029310.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 220612065570049 in words is "two hundred twenty trillion, six hundred twelve billion, sixty-five million, five hundred seventy thousand, forty-nine".